Uv

Science

Researchers Have Created A UV Light That Kills Bacteria Without Harming Humans

3:00PM November 16, 2010 | Christina Bonnington

It’s widely known that ultraviolet light has bacteria killing properties. Unfortunately, its usefulness is limited since it also harms us. But now researchers have developed a high intensity, narrow spectrum wavelength that’s safe enough to be used as lighting in hospitals. More »


Gadgets

SteriPEN Sidewinder Purifier Blasts Dirty Water With UV Rays

10:40AM August 6, 2010 | Sam Biddle

Fresh from this year’s Outdoor Retailer expo comes SteriPEN’s new Sidewinder portable water purifier. You can leave the batteries at home on your next trip, as the Sidewinder only needs a good cranking to power its germ-killing UV bulb. More »


High-Tech Water Bottle Uses UV Light To Sterilise Water

9:40PM August 4, 2010 | Kat Hannaford

An English graduate has won this year’s James Dyson Award, which is a coveted design award in the UK. Taking on the noble challenge of finding a cure for water sterilisation, Timothy Whitehead’s bottle cleans water in just two minutes flat. More »


Science

Ultraviolet Spotlight Reveals Oil Spill At Its Most Psychedelic

11:40PM July 27, 2010 | Kyle VanHemert

The oil disaster in the Gulf has produced some profoundly distressing imagery, from photographs of oil-soaked animals to satellite shots of the slick’s sprawling tendrils. But these are a little bit different. More »


Science

I Wear My Suncontacts At Night

11:10AM November 11, 2009 | Mark Wilson

Photochromic lenses that allow you to walk from inside to outside without putting on UV-filtering lenses have been around for decades. But the technology is just making its way to contacts. More »


Pureray UV Baby Bottle Could Be A Baby Killer

10:40AM October 17, 2009 | Sean Fallon

I get it — a baby bottle with a built-in UV lamp for killing any germs that might be lurking in the formula. Parents would eat this up. But would it do more harm than good? More »


Cole Cleaner Disinfects Your Disgusting Pop-Top Cans

8:40AM March 21, 2009 | Sean Fallon

I’ve never given it much thought, but looking at this Cole Cleaner UV pop-top disinfectant while I drink my un-sanitized Diet Dr. Pepper is giving me something of a hypochondriac panic attack.

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Gadgets

UV Razor Sanitiser Fights Off Nasty Bacteria You Picked Up Below the Equator

6:40AM January 28, 2009 | Sean Fallon

So, you use your razor to shave EVERYTHING on your body and now it’s as sharp as the edge of a manila folder. Dull blades lead to cuts and cuts lead to mutant face fungus.

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Gadgets

UV Monitor Assures Extra Tasty Crispy Tanning

2:04AM June 17, 2008 | Mark Wilson

If you’re like me, your skin boils in the presence of anything brighter than a 40W bulb. While my self-prescribed cave dwelling generally keeps me safe from the harsh glow of the sun, this UV monitor deals with those times we’re forced to go outside by tracking solar radiation levels in real time. Enter the SPF on your sunblock, and the device will calculate your safe window of remaining time in the sun. Plus, you can set a counter to alert you for when it’s time to call a beach bunny over to reapply. Pro tip: set the alarm for one-minute intervals. [techchee via coolestgadgets]

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Gadgets

Bust Up Bali Belly With Your Own Magic Wand

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12:36PM March 3, 2008 | Nick Broughall

Sure, you could just buy bottled water whenever you travel overseas to avoid the pleasure of spending your holidays bent over the porcelain because you brushed your teeth in the hotel’s bacteria-laden water supply. Or you can go the high-tech route.

The SteriPen JourneyLCD (which doesn’t at all sound like a permanent male contraception device) uses high-frequency ultra-violet light to kill off all those nasty bugs in your water. It can take a little bit of time to clean all the water, but thankfully the device features an LCD screen which comes up with a smiley face when your water is safe to drink.

Costing just US$130, and weighing about 140 grams, the SteriPen isn’t meant to replace filtration – if your water isn’t clear to begin with, the UV light won’t help much. But it does make it easy to ensure that your overseas holiday doesn’t involve a heap of snapshots of you with your pants down, crying like a baby.

[SteriPen via NYTimes]

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