PIERCE COUNTY, Wash. — Tacoma city leaders are pushing back against the possibility that their city could be sidelined in Sound Transit’s long-planned light rail expansion, as the regional ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light therapy ...

TACOMA, Wash. — Sound Transit Link light rail is undergoing repairs in Tacoma. T-Line train service is suspended until the end of service on Thursday. Sound Transit says a broken rail needs to be ...

LG Electronics has announced its 2026 QNED evo Mini LED TV lineup, and the headline is clear. Bigger screens are the focus this year, led by a new 115-inch model aimed at people who want a cinema-like ...

Sound Transit needs $34.5 billion in cost savings or new funding to deliver the ST3 expansion as promised to voters. At last week’s board retreat, staff presented three illustrative approaches for ...

Q. Is it safe to use an RF skin tightening device when you have a pacemaker/defibrillator? I was going to get one but see it is recommended to not use one around metal implants and devices. —M.M., ...

A new technology allows light to be "designed" into desired forms, potentially making AI and communication technologies ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

LED face masks have come a long way since their early days as clinic-only treatments. Nowadays, these futuristic devices are as commonplace in our everyday routines as they are in high-end spas, and ...