Explain which technology among (Wireless LANs, Wireless Sensor Networks, RFID, Bluetooth, Cellular Technology) is best suited. In some cases, multiple technologies may be suited. You need to pick one that you feel is the best and make a case for selecting that technology by putting yourself in the shoes of a Wireless Network Designer by considering some aspects like (among others) feasibility, cost, power/energy requirements, ease of deployment.

1. Interconnecting 4-6 personal devices with each other, mainly used as a cable replacement solution.

1. Switching on and off light switches in your home, based on which rooms have activity.

c) Providing wireless connectivity for people using portable devices users while flying in an airplane.