is my topic outdated,or a good one??
In my department ece,there is a function conducted for our college students only.i am studying second year and i felt to give a ppt,foe which i need to submit my title and abstract tomorrow......i selected some few topics please suggest me a good one that helps to compete with my seniors,why because i face a lot of competetion...here are my topics...
1.satellite encryption.
2.active rfid.
3.paper batteries.
4.wireless optical communication.
plz suggest me one as soon as possible..