article thumbnail

Wireless Worries Overshadow Triumphs of RF Research

Cars That Think

Kenneth Foster: In the context of RF safety, exposure refers to the fields outside the body, while dose refers to energy absorbed within body tissues. Kenneth Foster, University of Pennsylvania If exposure assessment is a solved problem, what makes the jump to accurate dosimetry so difficult? The list goes on.

article thumbnail

Creating the Commodore 64: The Engineers’ Story

Cars That Think

You waste a little bit of silicon, but silicon’s pretty cheap. Jack [Tramiel] made the bet that by the time we were ready to produce a product, 64K Rams would be cheap enough for us to use,” Charpentier said. We were using people who were there anyway,” said Ziembicki. It’s only sand.” At that point, you’re hung up.”

Engine 120