Stephen Cohen is a Physics teacher at Vanier College and he joined Joanne Vrakas on CJAD 800.
Stephen is also the author of Getting Physics: Nature's Laws as a Guide to Life. You can find more on his book here.

Under One Roof MTL: Why a home's first ten days on the market matter
40:28

Smartphone keyboards, hands-free tech, augmented reality glasses for theatre
42:05

Difference Makers: Episode 36
35:58