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I need help revising my PowerPoint. Here is what my professor said so how should I fix it what should I do? Your enthusiasm for

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I need help revising my PowerPoint. Here is what my professor said so how should I fix it what should I do?

Your enthusiasm for this topic is quite clear in the information density of your presentation.

First, you seem to be missing a title on slide 4

I would urge your to select the top 3-4 bullet points for each of your slides. This would allow more open space and be easier to read/understand. The purpose of the presentation is to provide and "executive summary" of your research. The most important points that will create a narrative for the reader.

Your final slides seem to detract from the flow of the presentation. What specific countryation did you research for your cross-culture discussion? It needs to be clear.

Then end with future trends -- only 2-3 about the overall topic.

I would like to see these revisions before you submit your presentation for grading.

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Why did | pick this topic of discussion? My current degree is a Bachelors in Criminal Justice. | have always had a passion for laws and the process behind the court systems and jobs that fall into this field. Not only is this an interesting topic for discussion but it is something we need to always improve on and make our country a safer place for all citizens the best we can. Click to add title UV light Red light CHO. 200-C H,BO, 3 h Powder Dusting ROLE OF ARTIFICIAL INTELLIGENCE IN FORENSIC SCIENCE FOR CRIMINAL INVESTIGATIONAL Al is Fastly growing in the forensic investigation field. Al is used in several different areas such as DNA, Cyber-attacks, Identity in pictures and videos, as well as one of the most important uses is Identify deceased individuals.History of Al in - Forensic Investigation Discovery of DNA structure: In 1953, James Watson and Francis Crick proposed the double helix structure of DNA, based on the work of Rosalind Franklin and Maurice Wilkins. This breakthrough provided insight into how genetic information is stored and transmitted. Early studies: Prior to the discovery of the DNA structure, scientists such as Friedrich Miescher in the late 19th century and Phoebus Levene in the early 20th century made important contributions to understanding the chemical composition of DNA. Griffith's experiment: In 1928, Frederick Griffith conducted an experiment with bacteria that demonstrated the concept of transformation, where genetic material could be transferred between organisms. Avery, Macleod, and Mccarty: In 1944, Oswald Avery, Colin Macleod, and Maclyn Mccarty conducted experiments that confirmed DNA as the molecule responsible for heredity, further supporting Griffith's findings. Hershey and Chase experiment: In 1952, Martha Chase and Alfred Hershey conducted an experiment using bacteriophages, viruses that infect bacteria, which provided evidence that DNA, not protein, is the genetic material. DNA sequencing: In the 1970s, Frederick Sanger developed techniques for DNA sequencing, which allowed scientists to determine the precise order of nucleotides in a DNA molecule. This laid the foundation for advances in genetics and biotechnology. Human Genome Project: In 1990, the Human Genome Project was launched, aiming to map and sequence the entire human genome. Completed in 2003, this international effort provided a comprehensive understanding of human DNA and its role in health and disease. Advances in DNA technology: Since the completion of the Human Genome Project, there have been significant advances in DNA sequencing technology, such as next-generation sequencing, which has made sequencing faster, cheaper, and more accessible. These advances have revolutionized fields such as personalized medicine, forensic science, and evolutionary biology.Current policies of Al Al technology, including machine learning algorithms, has been increasingly used in forensic investigations to analyze large datasets, enhance image and audio/video processing, and automate certain tasks. Current policies regarding the use of Al in forensic investigations vary by jurisdiction and are often guided by ethical considerations, privacy concerns, and the need for transparency and accountability. There is ongoing debate and research into the reliability, bias, and potential limitations of Al systems in forensic science, leading to the development of guidelines and standards for their use. Al - Advantages Speed:- Al can process data faster than humans, which can save time and resources in forensic investigations (Massimine, C., 2023). Accuracy: Al can reduce human errors and biases, which can improve the quality and reliability of forensic evidence. Scalability: Al can handle large and diverse data sets, which can increase the scope and depth of forensic analysis. Innovation: Al can discover new patterns and insights, which can enhance the understanding and solution of forensic problems. Disadvantages of Al Ethical: Al can raise ethical questions, such as the respect for human dignity and autonomy, the protection of personal data and privacy, and the accountability and responsibility of Al actions and decisions. Legal: Al can create legal issues, such as the admissibility and validity of Al-generated evidence, the regulation and oversight of Al systems and applications, and the liability and compensation of Al harms and damages. Social: Al can have social implications, such as the potential bias and discrimination of Al systems, the transparency and explainability of Al decisions, and the impact of Al on human skills and jobs. Disadvantages of Al Ethical: Al can raise ethical questions, such as the respect for human dignity and autonomy, the protection of personal data and privacy, and the accountability and responsibility of Al actions and decisions. Legal: Al can create legal issues, such as the admissibility and validity of Al-generated evidence, the regulation and oversight of Al systems and applications, and the liability and compensation of Al harms and damages. Social: Al can have social implications, such as the potential bias and discrimination of Al systems, the transparency and explainability of Al decisions, and the impact of Al on human skills and jobs. Why is Al important? Pattern Recognition: Al algorithms can analyze large volumes of data, such as fingerprints, DNA profiles, or surveillance footage patterns that may not be immediately apparent to human investigators. This can help in linking evidence to suspects or identifying potential leads. Predictive Analysis: Al can analyze past crime data to predict future criminal activities or identify potential hotspots for criminal behavior. This information can be used by law enforcement agencies to allocate resources more effectively and prevent crimes before they occur. Facial Recognition: Al-powered facial recognition technology can match faces captured in surveillance footage or images against databases of known criminals or missing persons. This can aid in the identification and apprehension of suspects or locating missing individuals. Natural Language Processing (NLP): NLP algorithms can analyze text data, such as emails, social media posts, or transcripts of interviews, to extract valuable information or identify relevant keywords or patterns related to a case. Automated Document Analysis: Al can automate the analysis of documents, such as contracts, financial records, or case files, to identify inconsistencies, anomalies, or relevant information that may be crucial fo an investigation. Forensic Image Analysis: Al algorithms can enhance and analyze digital images or videos to extract valuable information, such as enhancing license plate numbers or identifying objects or individuals in low-quality footage Reducing Investigative Bias: Al systems can help reduce the impact of human biases in the investigative process by providing objective analysis based on data-driven algorithms rather than subjective judgments Carbon Dot Powders- What is it? Carbon dot powders are a type of nanomaterial used in forensic investigations due to their unique properties. They are tiny particles, typically less than 10 nanometers in size, made of carbon. These particles have the ability to fluoresce, or emit light, when exposed to certain wavelengths of light.and this makes them useful when it comes to forensic investigation. History of Carbon Dot Powders very of carbon dots: The discovery of carbon dots, also known as carbon quantum dots, dates back to the early 2000s. Researchers initially observed the formation of fluorescent nanoparticles during the purification of single-walled carbon nanotubes and graphite. Properties and applications: Carbon dots possess unique properties such as fluorescence, biocompatibility, and chemical stability, making them attractive for various applications including bioimaging, drug delivery, sensing, and photovoltaics. Early research: Early studies focused on synthesizing and characterizing carbon dots, exploring their optical, electronic, and properties, and investigating potential applications in fields such as biomedicine and optoelecironics. Advancements in synthesis: Over the years, researchers have developed various methods for synthesizing carbon dots, including bottom-up approaches such as hydrothermal synthesis, microwave-assisted synthesis, and laser ablation, as well as top-down approaches such as chemical oxidation and electrochemical methods. Diverse applications: Carbon dots have found applications in a wide range of fields, including biomedical imaging for cancer diagnosis and treatment monitoring, drug delivery for targeted therapy, sensors for detecting environmental pollutants and biomolecules, and light-emitting diodes for energy-efficient lighting. Commercialization and industrial applications: The commercialization of carbon dots and their integration into indusirial processes is s early stages, but there is growing interest from companies and investors in exploring their potential for various applications. Ongoing research: Research into carbon dots continues to advance, with ongoing efforts to improve synthesis methods, enhance their properties, explore new applications, and understand their underlying mechanisms. This includes investigating the toxicity and biocompatibility of carbon dots for biomedical applications and optimizing their performance for energy-related applications. ot policies in Carbon Dot Powders Carbon dot powders, also known as carbon nanoparticles, have gained attention in forensic investigations due to their unique properties, such as fluorescence and biocompatibility. While they have potential applications in fingerprint detection, evidence marking, and drug delivery, there are currently no specific policies governing their use in forensic investigations. As with any new technology or material, there is a need for research and regulation to ensure their safe and effective use in forensic science. Advantages of - Carbon Dot Powders Enhanced visualization: Carbon dot powders are used to enhance the visualization of latent fingerprints on various surfaces, including paper, plastics, and metals. This is particularly useful in crime scene investigations where obtaining clear fingerprints is crucial for identifying suspects or linking evidence to individuals. Versatility: Carbon dot powders can be applied to a wide range of surfaces, making them versatile tools in forensic investigations. They adhere well to different materials and can reveal latent fingerprints that might otherwise be difficult to detect. Sensitivity: Carbon dot powders are highly sensitive and can detect even faint traces of fingerprints, which can be critical in forensic analysis. This sensitivity allows forensic experts to potentially identify suspects or link evidence to individuals based on minute traces left at a crime scene. Compatibility with modern analysis techniques: Carbon dot powders are compatible with modem forensic analysis techniques, such as scanning electron microscopy and spectroscopy, allowing for further examination and analysis of fingerprint evidence. This compatibility enhances the forensic examiner's ability to gather information and build a stronger case. Non-destructive nature: Unlike some other fingerprint enhancement techniques that may involve chemical treatments or physical alterations to the evidence, carbon dot powders are non-destructive. They do not damage the underlying surface or compromise other potential evidence, making them a preferred method in forensic investigations where preserving the integrity of the evidence is essential.Limitations of Carbon Dot Powders = Light source: Carbon dot powders require a suitable light source, such as a laser or a lamp, to excite and fluoresce, which can increase the cost and complexity of the equipment and procedure. Background fluorescence: Carbon dot powders can be affected by the fluorescence of the background or the substrate, which can reduce the contrast and clarity of the fingerprints. Stability and reproducibility: Carbon dot powders can vary in their size, shape, and composition, which can affect their fluorescence properties and performance. DNA - What is it? Thypure Adtrine Thymins Q 0- Bike par Gunite Wil Cylcaine backbone Sugar-phosphate DNA is a stranded molecule . DNA is made by nucleotide Nitrogenous base CH . DNA is almost found in all cells. . Forensic investigators can obtain several types of DNA such as saliva, urine, tissue, cells, hair, teeth, bones, and blood.History of- DNA Discovery of DNA structure: In 1953, James Watson and Francis Crick proposed the double helix structure of DNA, based on the work of Rosalind Franklin and Maurice Wilkins. This breakthrough provided insight into how genetic information is stored and transmitted. Early studies: Prior to the discovery of the DNA structure, scientists such as Friedrich Miescher in the late 19th century and Phoebus Levene in the early 20th century made important contributions to understanding the chemical composition of DNA. Griffith's experiment: In 1928, Frederick Griffith conducted an experiment with bacteria that demonstrated the concept of transformation, where genetic material could be transferred between organisms. Avery, Macleod, and Mccarty: In 1944, Oswald Avery, Colin Macleod, and Maclyn Mccarty conducted experiments that confirmed DNA as the molecule responsible for heredity, further supporting Griffith's findings. Hershey and Chase experiment: In 1952, Martha Chase and Alfred Hershey conducted an experiment using bacteriophages, viruses that infect bacteria, which provided evidence that DNA, not protein, is the genetic material. DNA sequencing: In the 1970s, Frederick Sanger developed techniques for DNA sequencing, which allowed scientists to determine the precise order of nucleotides in a DNA molecule. This laid the foundation for advances in genetics and biotechnology. Human Genome Project: In 1990, the Human Genome Project was launched, aiming to map and sequence the entire human genome. Completed in 2003, this international effort provided a comprehensive understanding of human DNA and its role in health and disease. Advances in DNA technology: Since the completion of the Human Genome Project, there have been significant advances in DNA sequencing technology, such as next-generation sequencing, which has made sequencing faster, cheaper, and more accessible. These advances have revolutionized fields such as personalized medicine, forensic science, and evolutionary biologyCurrent policies of DNA DNA analysis is a critical tool in forensic investigations, used to identify individuals, link suspects to crime scenes, and exonerate the innocent. Current policies regarding DNA in forensic investigations typically involve strict protocols for sample collection, handling, analysis, and storage to ensure accuracy, reliability, and chain of custody. Many jurisdictions have established DNA databases where profiles from crime scenes and individuals convicted of certain crimes are stored, allowing for comparison and identification. Advantages of- DNA Conclusiveness: DNA analysis can provide conclusive and definitive evidence, which can help convict the guilty and exonerate the innocent, as well as resolve disputes and conflicts. Diversity: DNA analysis can be applied to various types of samples, such as blood, saliva, hair, skin, or bones, which can increase the availability and accessibility of evidence. Persistence: DNA analysis can be performed on samples that are old, degraded, or contaminated, which can extend the time and scope of investigation. Innovation: DNA analysis can be improved and enhanced by new technologies and techniques, such as next-generation sequencing, rapid DNA testing, and forensic genealogy. Challenges of- DNA Availability and quality: DNA analysis requires sufficient and suitable samples, which can be scarce or compromised in some cases, such as mass disasters, missing persons, or complex PV 2N Contamination and degradation: DNA analysis can be affected by the contamination and degradation of samples, which can introduce errors and uncertainties in the results. Interpretation and presentation: DNA analysis can be complicated and technical, which can require expert knowledge and skills to interpret and present the resulis, as well as to communicate them to the relevant audiences, such as judges, jurors, or lawyers. Ethical, legal, and social: DNA analysis can have ethical, legal, and social implications, such as the protection and consent of individuals whose DNA is collected and analyzed, the security and governance of DNA databases and biobanks, the potential misuse and abuse of DNA information, and the social and psychological consequences of DNA testing and disclosure. Why is DNA important? Unique Identification: Each person's DNA is unique (except for identical twins), making it a powerful tool for identifying individuals. This uniqueness anses from the specific sequence of nucleotides in each person's DNA. Evidence Matching: DNA collected from a crime scene, such as blood, hair, saliva, or skin cells, can be compared to DNA samples taken from suspects or stored in databases. If there is a match, it can provide strong evidence linking the suspect to the crime Exclusionary Evidence: On the other hand, DNA evidence can also exclude innocent individuals from suspicion. If the DNA found at the crime scene does not match that of a suspect, it can help to clear them of any wrongdoing. Cold Case Resolution: DNA technology has allowed law enforcement to revisit and solve previously unsolved cases by analyzing DNA evidence collected years or even decades earlier. This has led to the closure of many cold cases. Establishing Relationships: DNA analysis can also be used to establish relationships between individuals, such as patemity or matemity testing in cases of disputed parentage. Corroboration of Other Evidence: DNA evidence can corroborate other types of evidence collected at a crime scene, strengthening the overall case against a suspect. Accuracy and Reliability: DNA testing techniques have advanced significantly, making them highly accurate and reliable. This has increased the confidence that investigators and the judicial system place in DNA evidence. 4 Future trends on what we can expect. | expect low-level DNA to continue to progress over the next decade. Low-level DNA is often referred to as "touch DNA" that is left on objects behind (Forensic Science Simplified, n.d.). Over the next decade, advancements in DNA analysis are expected to lead to faster, more accurate, and more cost-effective methods for identifying individuals and linking them to crimes. This could include the development of portable DNA sequencing devices, improved techniques for analyzing degraded or contaminated DNA samples, and the use of Al algorithms to interpret complex DNA data. Carbon dot powders, which are microscopic particles that can bind to specific substances like explosives or drugs, have the potential to revolutionize forensic investigations. In the next 10 years, advancements in nanotechnology and materials science could lead to the development of more sensitive and selective carbon dot powders, making it easier to detect trace evidence at crime scenes.Al is expected to play an increasingly important role in forensic investigations over the next decade. This could include the development of more sophisticated Al algorithms for analyzing digital evidence, such as natural language processing tools for parsing text-based communications and deep learning models for analyzing audio and video recordings. Additionally, Al could be used to automate routine tasks in forensic analysis, freeing up investigators to focus on more complex aspects of cases. Overall, the integration of Al into forensic investigations is likely to lead to faster, more accurate, and more comprehensive results. Cross Culture | found that they use software that goes by the name "Prum". Per the article, says the software was developed by DNA and IT experts to be able to send DNA to other countries when requested (Beek, 2011). Prum dates back to 2005 and allows the exchange of fingerprints and DNA profiles. All countries have their own sets of laws and regulations, especially privacy (bakertilly, 2016). F Y Final Thoughts '\\ Farensic investigation is crucial in the field of law. The courthouse when it comes to judgments and the men and women in the streets performing these investigations. The tools they use are crucial in these areas and the key roles they play. While DNA, Al, and Carbon dot powders are just a couple of tools that have been shown here there are many other tools they utilize. These tools can help paint a picture of things that have happened or are controlling our cyberspace and protecting us. Over time the tools in the forensic field have advanced and made jobs easier especially when it comes to Al. These advancements will keep improving as with anything else it is all trial and error. The fact of what we have today is impressive and how we can recreate a scene or take a small amount of DNA left behind that you cannot see at times and paint that person to be there is incredible. In conclusion, this PowerPoint presentation aims to provide a comprehensive overview of the impact of technology on forensic investigation, focusing on DNA analysis, Al technology, and Carbon Dot Powders. By examining the advantages, disadvantages, and future prospects of each tool, as well as exploring historical contexts. The presentation aims to deepen understanding and stimulate further inquiry into this critical intersection of technology and law enforcement

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