New idea to implement in .Net application

Question

Hello All.......

I am new in Asp.Net Web development..........

I am supposed to take part in competition, in which I am along with my team, supposed to implement new idea,need to code,build, deploy application within 48 hrs of the competition days with some prior research.

Can anybody suggest me what can be the innovative/unique technology/thing which me & my team can implement?

Thanks in advance.

Regards