mcavic - 2:35 am on Nov 19, 2006 (gmt 0)

how safe will this be for the human body

That's my concern too, and I think wireless transmitters should be avoided where they're not necessary. Cell phones are necessary. Wi-Fi is often necessary when connecting devices in different rooms. But transmitting power within a room just isn't.

He did many demonstrations showing no ill effects & lived to a ripe old age

He also repetedly over-exposed himself to x-rays, studying the severe burns that they caused. Cancer is a statistical proposition. Someone with high risk can sometimes live to 90, while someone with low risk can die early.