There was a time when creating a decent-looking worksheet or classroom poster meant either wrestling with design software you didn’t understand or settling for something that looked like it was made ...

Made from high-tech foam and other materials, recovery slides aren't just for athletes or for treating plantar fasciitis. I tested several models. Here are my current favorites.

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

Abstract: Noise probably the single most important performance metric of the high-speed transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The transimpedance ...