how-to block ads
GravityLight: lighting for developing countries.
Parts! Where to Purchase Parts
Re: GravityLight: lighting for developing countries.
I've seen the candle-powered Peltier, which to be honest seems a much better choice. You can get the light of the candle plus the light of the LED and it runs for many hours.
Thursday, 20-Jun 05:58:48
| Hosting by nac.net - DSL,Hosting & Co-lo
over 13.5 years online © 1999-2013 dslreports.com.
Most commented news this week
Time Warner Cable Denies Throttling YouTube
Cogent, Verizon Peering Dispute Leads to Netflix Issues
Microsoft Backs Off Restrictive Xbox One Policies
AT&T, Verizon Eye Canadian Wireless Market
Time Warner Bumps Modem Rental Fee to $5
More Rumors of AT&T U-Verse Speed Upgrades
Google Loon: Broadband By Hot Air Balloon
Another Study Shows AT&T LTE the Fastest
Snowden: UK Spied on Diplomats At G20 Summit
CenturyLink Adds Yet More Obnoxious Fees
MS pulls a complete 180 with crappy Xbone policies
[Cable] TekSavvy delivers the modem but makes you pick it up?
Java SE Version 7 Update 25 Released
[Poll]What is your opinion of a Smart Phone's size?
All Things Macintosh
[grilling] my saga of deep cleaning the grill