Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

The Pentax MV: did Pentax take the simplification process a little too far? (All pics: Aaron Gold) By Aaron Gold “I’m walking blindfolded” – The Pointer Sisters, ‘Automatic’ In my ...

The Northern Lights Photographer of the Year contest has announced the top 25 Aurora images of 2025. Means, motive, ...

Editor’s note: This column was produced before Gene Wengert died in 2025. It is printed here in memoriam. Q How deep should needles go in rough or planed lumber using a pin moisture meter? Insulated ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate—a NAND gate (short for "NOT AND")—in a soft material using only beams of ...

This new development uses a phenomenon called plasmonic heating that enables more precise crystal formation. Crystals used in applications as varied as lasers, LEDs and the semiconductors used in ...

Rhode Island Energy, the state's largest utility, is well underway on their $153 million program to install approximately 540,000 smart electricity meters around the state. These advanced meters will ...

If there is an absolute law in the universe, it’s that nothing can travel faster than the speed of light. For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of ...

Convolutional neural networks, or CNNs, are the workhorses behind many of AI's greatest hits, like spotting faces in photos, reading handwriting, or translating languages. They're masters at pattern ...

Dying Light: The Beast will test your parkour skills as you leap from roof to roof and cliff to cliff avoiding huge swarms of the undead. By the time you get the Grappling Hook, you'll already be a ...