23 Apr '17, 9am

Replace kerosene with a wind-up light

Replace kerosene with a wind-up light

Hang a 12.5kg bag of rocks the hook, and it slowly falls 2m over 20 minutes producing electricity for the LED. The artists impression is of the second version, GL2, which is now well on the way, and the subject of an Indegogo campaign . Learning from GL1, of which several thousand have been made and field tested, said the company, GL2 has a built-in geared winch built to make it easy to lift the weight, doesn’t break when children swing on it, and it more efficient to make more light for the same weight drop. GL01 was 160 x 103 x 78mm and 0.8kg, and could be switched between 100, 75 or 50mW outputs. Both version have an output socket, into which an extention lamp called SatLight can be plugged. Engineers Without Boarders are looking into a radio accessory .

Full article: https://www.electronicsweekly.com/market-sectors/power/gr...

Tweets

Ultraviolet Light Sensor For #Wearable Devices

Ultraviolet Light Sensor For #Wearable Devices

ecnmag.com 22 Apr '17, 12pm

Mass production technology for silicon based ultraviolet (UV) light sensors, suitable for smartphones and wearable devices...

(Eng.Sub) Purple Light - 相近如兵 - Singapore LGBT movie ==> https://t.co/ipayz3MAS2

(Eng.Sub) Purple Light - 相近如兵 - Singapore LGBT ...

gcinee.com 23 Apr '17, 4am

One thought on “(Eng.Sub) Purple Light – 相近如兵 – Singapore LGBT movie ” Pingback: (Eng.Sub) Purple Light – 相近如兵 – Singapore...

This beautiful geometric LED light is customizable into any configuration

This beautiful geometric LED light is customiza...

inhabitat.com 24 Apr '17, 1am

Stickbulb’s beautiful geometric designs range from free-standing formats to wall-mounted pendants that can be clustered to...

Little Laser Light Show is Cleverly Packaged, Cheap to Build

Little Laser Light Show is Cleverly Packaged, C...

hackaday.com 22 Apr '17, 2pm

We’re suckers for any project that’s nicely packaged, but an added bonus is when most of the components can be sourced che...

A.CHAL Finds Himself in the Desert in New "To the Light" Music Video

A.CHAL Finds Himself in the Desert in New "To t...

hypebeast.com 21 Apr '17, 3pm

Fresh off its premiere on Ebro Darden’s Beats 1 show , A.CHAL ‘s dropped a corresponding visual for his latest single, “To...