A tale of two relays When solid-state relays (SSRs) took off commercially in the 1980s, it was generally assumed that electromechanical relays (EMRs) would . .
Supercapacitors give battery life a boost As their name suggests, supercapacitors can store enormous amounts of charge relative to their conventional counterparts. These devices, which . .
What’s green on the outside…? There’s a series of old riddles/jokes that begins, “What’s green...?” (For example, Q: “What’s green and lives alone . .
Life’s coming attractions Most of us remember Marty McFly from the Back to the Future trilogy, right? Then you likely recall the . .
My Washing Machine Is Smarter Than You In martial arts, there always comes a point where the student surpasses the teacher. And the student, with the . .
Thank you, Mr. President In his State of the Union address last week, U.S. President Barack Obama said, “Tonight, I want to speak . .
Then vs. now: Evolution of 12 popular websites To be successful in the world of technology, a product must constantly evolve. This is no better evidenced than . .
The smartphone revolution: An interview with Majeed Ahmad Google vs. Facebook. Android vs. iOS. Reasons why Microsoft can’t seem to crack the smartphone industry. These are just . .
Special function ICs — timers and isolators It’s a bit hard to define what special function entails, but we tend to see it as any IC . .
A look at a reference design for sensorless PMSM vector motor control Permanent magnet synchronous motors (PMSM) are very popular in a wide range of applications, such as washing machines and . .