I evaluated dozens of digital measuring tools on Android to see if phone sensors can replace physical hardware

A phone's accelerometer can measure movements, and its cameras can act as an augmented-reality ruler. Its sensors are so ...
Urban Acres

Chennai Has Installed 372 Bulk Water Meters. The Real Test Is Whether Losses Now Fall

Chennai Metrowater has installed 372 of a currently planned 456 bulk flow meters across the city's water-supply infrastructure, taking a long-running ...

FDA authorizes first wearable to track both ketones and blood sugar

People with diabetes can now get an early warning when a dangerous complication starts to build in their bodies.
YouTube on MSN

Most DIYers are using their multimeters incorrectly!

In this video, I discuss the basics of using a multimeter and highlight some settings that many DIYers may not be aware of.
Martin Cid Magazine

Roman will survey 1 billion galaxies to crack dark energy — it launches Saturday

NASA's Roman Space Telescope lifts off this Saturday on a SpaceX Falcon Heavy, carrying a 300-megapixel infrared camera ...
pv magazine International

New subcell current metrology for perovskite-silicon tandem solar cells

Fraunhofer ISE researchers developed a millisecond-scale electrical method to separately measure perovskite and silicon ...

Nostromo Energy Releases Dispatchable Load Shift eBook, a New Framework for Turning Flexible Load into Grid Capacity

Distributed Storage as the Next Evolution of Virtual Power Plants,' an ebook proposing a framework for turning behind-the-meter thermal and electric storage into a daily, dispatchable grid resource.