The concept of burning away tumors with electric current dates back a century, but it took modern imaging machines to make through-the-needle tumor-burning accurate enough to be safe and practical.

FORBES: Magazine Article

Boasting an aluminum base, the Wooden Light Bulb is totally safe (although probably not that practical for actual lighting purposes) as LEDs, unlike incandescents, produce a very small amount of heat.

FORBES: Designer Unveils Wooden Light Bulb

But it's just not practical, it's not possible, it's not safe for them to do that.

BBC: Obesity rates fall in Philadelphia