You may be looking forward to seeing the upcoming total solar eclipse that’s happening on Monday, April 8. But when the moment arrives, are you prepared for how you’ll see it? Looking straight at the ...

To set the stage, my artistic ability falls somewhere between a toddler with a crayon and the least helpful player on your Pictionary team. So when faced with the prospect of hand-painting a birthday ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...

Solar eclipses are some of the coolest things you'll ever see (through filtered glasses, of course, or by using a pinhole projector). We got a partial eclipse in March 2025, and then in 2024 there was ...

Please provide your email address to receive an email when new articles are posted on . In recent years, the issue of correcting higher-order aberrations has become increasingly relevant, particularly ...

Please provide your email address to receive an email when new articles are posted on . Pinhole pupilloplasty may help mitigate the global shortage of donor corneas. The procedure also has indications ...

Want to build a high-quality DIY projector screen? Check out how I built two 147" screens that look amazing for about $100 each. Products used in this video include: - Carl's FlexiGray Projector ...

Pushes the boundaries of portability. Speaker connectivity not always 100 percent. Menu system can be a bit of a maze. The world’s first home projector was the Pathé KOK Home Cinematograph. Launched ...

The clouds put a damper on seeing the partial solar eclipse in Massachusetts on Saturday morning. Patchy rain and clouds made it hard to see the sunrise eclipse, which started just after 6:30 a.m. and ...

As expected, snow, ice and clouds put a damper on viewing the sunrise solar eclipse in New Hampshire and Maine. All ofMaine and New Hampshire are under weather advisories due to the storm, with up to ...

Heavy snow in Vermont this morning put a damper on solar eclipse viewing. Unlike the total eclipse in April 2024 where the state had clear skies to see totality, this year the weather refused to ...