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 ...

For many years, one of the biggest stumbling blocks I faced at star parties was the confusion that arose whenever I tried to show attendees the locations of notable stars and constellations or the ...

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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 ...

“Are laser pointers cruel?” a user named Rundo5 asked on the CatAdvice subreddit. Their cat was “behaving quite oddly around it, she does that 'chirrup' thing a lot, as in she seems to be constantly ...

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 ...

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 ...

Mosquitos kill more people than any other creature in the world, and there’s no shortage of potential tech solutions. One such solution comes from Bzigo, which markets a device that finds mosquitos in ...

Use PowerPoint’s cool laser pointer feature to simulate a laser pointer during a PowerPoint presentation. Beginning with PowerPoint 2010, you can turn your mouse pointer into a laser pointer. It’s an ...