Breaking News
The lowest cost per watt solar hot water panel. Build guide in description.
IRS Reinstates $20,000 / 200-Transaction Threshold For Form 1099-K
Mystery Billionaire Who Donated $130M to Pay Our Troops During Shutdown Has Been Identified
Steve Bannon and Energy Consultant Dave Walsh on Electricity Shortages in States Including...
Top Tech News
Graphene Dream Becomes a Reality as Miracle Material Enters Production for Better Chips, Batteries
Virtual Fencing May Allow Thousands More Cattle to Be Ranched on Land Rather Than in Barns
Prominent Personalities Sign Letter Seeking Ban On 'Development Of Superintelligence'
Why 'Mirror Life' Is Causing Some Genetic Scientists To Freak Out
Retina e-paper promises screens 'visually indistinguishable from reality'
Scientists baffled as interstellar visitor appears to reverse thrust before vanishing behind the sun
Future of Satellite of Direct to Cellphone
Amazon goes nuclear with new modular reactor plant
China Is Making 800-Mile EV Batteries. Here's Why America Can't Have Them
China Innovates: Transforming Sand into Paper
The lowest cost per watt solar hot water panel. Build guide in description.
This panel costs about ten to twenty times less than an evacuated glass tube system, and is a lot stronger and more robust. It can reach up to 80C / 180F, cycles about 500 liters per 24 hours, Can be built by one person in under a day with basic hand tools from off the shelf materials.