Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick ...

Mariska Hargitay and Chris Meloni Carry On Cute Emmy Awards Tradition: See Photos Some people need to drink a big old glass ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

Ever wondered what sets LED apart from LCD? While both may look similar at first glance, they differ in technology, ...

Heat, in particular, can cause these components to quickly break, so installing an LED bulb in a hot corner of your home or in a deep-set socket with poor ventilation can cause the lights to go out ...

If you have a smartphone and spend any time on the internet, it's likely that at least some of your personal data has been collected, shared, and sold at some point. Many apps you use every day are ...

In a world first, researchers at Nagoya University in Japan have successfully developed a resonant tunnel diode (RTD) that operates at room ...

The F2 Ultra is an interesting machine as it combines two laser types in one enclosed engraver. The first is a powerful 60W MOPA fibre laser used for engraving, embossing and cutting thinner metals, ...

Not all HDMI cables are equal - use HDMI 2.0+ (preferably 2.1) for modern devices. Look for 'Ultra High Speed' or 48Gbps/4K@120 on cable/packaging, or test with your device's 4K120 setting. Use HDMI 2 ...

Gemini has taken over Android phones like the Pixel 10, and soon enough the AI chatbot will invade Google TVs. First on the ...

The successor to the Legion Go gaming handheld feels better in hand, but your wallet will be in terrible pain.