Crazy thoughts-2
If you guys really want to know what I use to think, let me put down another few examples here:
1. Why do we have to use cables to transmit electricity? Why can't we transmit electricity just as we do radio/tv waves in air? I asked this question to my dad when I was in secondary school and he told me it was not possible. I always wanted to ask my physics teacher but was too afraid to make fool of myself, and here it is! :
- http://community.zdnet.co.uk/blog/0,1000000567,10014842o-2000331761b,00.htm (wireless mobile chargers)
- http://news.bbc.co.uk/2/hi/science/nature/8467472.stm (Power from space?)!!
Labels: childhood