The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...

Designing a unique clock to flex your technical skills can be a rewarding experience and result in an admirable showpiece for your home. [Andres Robam] saw an opportunity to make a laser-pointer clock ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Laser pointers may jazz up your PowerPoint presentation, but they can pose serious hazards to ...

Every now and then, one of my columns elicits enough reader response to merit a follow-up. Such is the case with a piece I wrote on green laser pointers (November 2013), in which I outlined their ...

Plugging neatly into your smartphone headphone jack, the iPin is a super-compact laser pointer compatible with iPhone and Android phones that comes with a handy presentation control app and is ...

Carolyn Trietsch recently defended her Ph.D. in entomology at Penn State. You can view her website or follow her on Twitter @carolyntrietsch. Laser pointers are perhaps the most abused visual aids in ...

Lasers are rapidly getting cheaper, smaller and better. CD, DVD and BluRay players all brought lasers to use for our entertainment. In science, amazing laser imaging techniques were recognised with ...