24 Results for

luminosity

Article

Stars play a game of cosmic catch, create rare magnetar

Astronomers use the Very Large Telescope to reveal a space drama involving two unique stars in the Ara constellation.

By May 14, 2014

Editors' Take

Cree 100W replacement LED

With a new bulb and across-the-board price cuts, Cree is gearing up for a big year.

March 12, 2014

Article

Incredible moon photo snapped with HTC One, homemade telescope

A homemade binocular telescope, an HTC One, and 700 hours of work went into taking a single, spectacular moon shot. The photographer shares his secrets.

By March 24, 2014

Article

Spray-on Starpath makes roads glow at night

During the day, paths coated with Starpath absorb UV light, which is released when darkness falls. The technology could be a cheaper, more energy-efficient alternative to nighttime street lighting, its maker says.

By October 21, 2013

Article

Fast fiber: Apps coming at 70 percent the speed of light

No Google Fiber? No problem -- at least not for developers, some of whom are already writing apps for the coming Gigabit Ethernet world.

By June 18, 2013

Article

This Twitch Plays Pokemon-themed Flappy Bird clone might make the Internet implode

And just when you thought that either of these wacky fringe fascinations couldn't get better. Think again.

By March 13, 2014

Article

Cornell's boasting, luminous, Twitter oopsie

Cornell is proud that its home town, Ithaca, N.Y., is named the most brainy city in the U.S. However, on its Twitter feed, it misspells the name of the organization giving the accolade.

By June 25, 2013

Review

Philips Friends of Hue LightStrips

Intended for owners of Philips Hue LED bulbs, these LightStrips, as frivolous as they are, succeed by opening up another connected lighting option.

October 2, 2013

3.5 stars Editors' rating October 2, 2013
Article

L8 SmartLight: Gadget notifications get the silent treatment

One box and 65 LEDs make getting your e-mail, smartphone, and social-networking alerts a whole lot more fun with a whole lot less noise.

By July 2, 2012

Article

HP walks on the bile side at the Grammys

HP heavily promotes its new TouchPad at the Grammys. Unfortunately, its TV ad is besmirched by a quite staggering rewrite of Lou Reed's great "Walk on the Wild Side."

By February 13, 2011