In this video, I've created a Bluetooth to LoRa gateway for sending distress messages in emergencies. This device is useful when standard communication protocols are down due to natural disasters.

Semiconductor company Semtech (NASDAQ:SMTC) met Wall Street’s revenue expectations in Q4 CY2025, with sales up 9.3% year on year to $274.4 million. The company expects next quarter’s revenue to be ...

Nvidia announced chips that will be used for space missions at the GTC 2026 AI conference. Orbital data centers have been an increasingly popular proposition as AI demand tests Earth's energy ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Handala hackers hit Stryker via compromised Intune admin Tens of thousands of devices wiped, but ...

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television ...

President Trump on Thursday denied he would deploy additional U.S. troops to aid in his war in Iran, telling reporters he’s not putting forces “anywhere.” “No, I’m not putting troops anywhere,” Trump ...

WASHINGTON/TEL AVIV/DUBAI, March 16 (Reuters) - Several U.S. allies rebuffed Donald Trump's call on Monday to send warships to escort tankers through the Strait of Hormuz, drawing criticism from the U ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Authenticator apps are a multi-factor authentication (MFA) method for encrypting your online login credentials. Stay protected with the top MFA apps we've tested. I review privacy tools like hardware ...

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! A fancy gym membership might be tempting, but fitness ...