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 ...

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 ...

Instances of "lasing" -- aiming laser pointers at aircraft -- are increasing, posing a danger to travelers Study sheds doubt on advisories that say lasing can inflict permanent eye damage Those laser ...

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 ...

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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 ...