Op-Amp Challenge: Interactive Analog LED Wave Array

A while back, [Chris Lu] was studying how analog circuits, specifically op-amps can be used to perform mathematical operations and wondered if they could be persuaded to solve differential equations, …read more Continue reading Op-Amp Challenge: Interactive Analog LED Wave Array

Feeling down? Hit up an art gallery online for a rapid mood boost

For some people, wandering around a gallery or museum to ponder over a Picasso, revel in a Rembrandt, or find meaning in a Magritte can boost their mood and improve their well-being. But is the same true for viewing art online? New research says that i… Continue reading Feeling down? Hit up an art gallery online for a rapid mood boost