A couple of days ago Intel unveiled a new prototype which could probably change the era of electronics as we know it. Electronics works on the concept of moving electrons through conductive metals like copper wire etc.This technology has limitations of speed as only data at limited transfer rates (upto 10Gbps) can be transferred through conducting metals. Now with the advent of hi-definition video and audio formats coming closer to becoming standards our bandwidth usage is increasing at really high rates. Copper cables wont keep up with it soon. In facts it is already reaching to its limits as processing power is increasing at exponential rates and these cables are acting like a bottle neck. There is also this problem of signal loss and noise interference over long distances.