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

Arch Manning Appears to Get Warning From Official After Fired-Up Reaction to TD Run Social Security is on track to be insolvent in less than 10 years — but its commissioner says there’s ‘plenty of ...

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 ...

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 ...

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

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

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 ...

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, ...

Three board-approved dermatologists explain the best hair-loss treatments that are worth your time, money, and effort.

Wall Street leaders are buzzing about generative AI's potential to drive productivity. Finance professionals have previously expressed cautious optimism about AI's impact on their jobs. Fill out our ...

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