That laser pointer could be more dangerous than you think

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 the Nobel Prize for Chemistry ...

Nanotech process makes heat-resistant dyes

You may have heard about the hazards posed by pranksters who shine laser pointers at airplanes during takeoff or landing. One way to keep those beams of concentrated light from blinding pilots is to incorporate a special ...

NASA's OPALS to beam data from space via laser

(Phys.org) —NASA will use the International Space Station to test a new communications technology that could dramatically improve spacecraft communications, enhance commercial missions and strengthen transmission of scientific ...

NIST tests underscore potential hazards of green laser pointers

Using a low-cost apparatus designed to quickly and accurately measure the properties of handheld laser devices, National Institute of Standards and Technology (NIST) researchers tested 122 laser pointers and found that nearly ...

Painting at the Speed of Light

(PhysOrg.com) -- The Student Optics Chapter has built a laser graffiti system intended to spark public interest in optical sciences.

Petcube, the Skype for Fido

Ever been stuck late at the office while your furry friend is home alone, and wished you could give Fido or Fluffy a quick ring or text to check in?

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