Well ,there is a great difference between these two words but may feel same practically! Once my friend Manu thomas was completing his excel project ,perhaps violated some ckt connections .Anyway a "man" call for me had been made .At that time we were completing our project on robotics . Stunned looking at the result! The project included a laser based voice transmitter and receiver . When he had removed the laser somewhat due to some power supply problems related to the laser ,becoz he used the laser torch which is available in market for just 30.00RS at marine drive , and instead of battery ,he used the 3v from the transmitter , connected only for the demonstration .Anyway demonstration completed successfully.The transmission quality was great with the help of laser .When the wire connecting the laser to the transmitter broken it was found that there was a slight change in quality of the sound transmitted,instead of vanishing of received signal.(he used mobile p...
Innovation is not the product of logical thought ,even though the final product is tied to a logical structure