We usually only mention safety isolation voltage. in some case, users concern the working isolation voltage. Can we derive the working voltage rating according to the product safety isolation voltage? Here it is for a reference. Does it make sense? Typical break down voltage rating accordin...... View More

electronica Munich 2020 is now open for online registration, please be noted that an early bird price will be available till the end of November, 2019. https://electronica.de/exhibitors/book-your-space/application/index.html ... View More

Don’t want constant surveillance? We can fight back. An illustration of a face scan. Adapted from Getty Images Finding the best ways to do good. Made possible by The Rockefeller Foundation. San Francisco has become the first US city to ban the use of facia...... View More

Main Street in Fredericksburg, Tex. The governor signed a law this month banning red-light cameras in the state.CreditCreditPaul Harris/Getty Images By Christine Hauser On a recent morning in May, Carlos Barrientos drove up to a Belt Line Road intersection on his way to work in Grand Prairi...... View More

Ever wonder, when ordering a  Lyft  or  Uber , how clean the vehicle picking you up actually is before you hop in the back seat? Well, a new study,  Driving with Germs , found that a ride-sharing vehicle has significantly more germs compared to a rental vehicle or a taxi ...... View More