In the audio world, the debate over closed-loop versus open-loop architectures has raged on for many years. Depending on the end-application or customer preference, valid arguments for both ...

TfL combines open and closed loop systems, using Oyster Cards, contactless card payments, and NFC Google or Apple pay, alongside physical ticketing. Transport for London (TfL) has long been regarded ...

Miroslav Katsarov is the CEO of Modeshift, a technology company bringing intelligent transportation to small- and mid-size transit agencies. Open-loop payments have emerged as a high-profile trend in ...

Linear Technology Corp. has introduced the LTC2656, a 16bit octal digital-to-analog converter (DAC) with 4LSB INL maximum over temperature – a significant performance gain over its LTC2600 16bit octal ...

Elizabeth has worked since 2010 as a writer and consultant covering gardening, permaculture, and sustainable living. She has also written a number of books and e-books on gardens and gardening. Closed ...