Wednesday, March 30, 2016

Skyrider One - Very First Flight of the Electric Scooter & Paraglider



Skyrider One is the first prototype of an electric scooter, which is also an electric paraglider. It is the easiest way, to have something like a flying car. You can drive to your airstrip, fly to somewhere, and drive home after landing. With all electric drive, it is quiet and does'nt make any pollution. It can be used in areas, where combustion engines are not allowed. And two wheels are enough, no need for more. Take off and landing is easy with some help of your feet.
Flying in thermals is possible and can increase the endurance up to several hours. Enjoy the beautyful landscapes of La Palma (Canary Islands).

Specs:
Hub motor: up to 6 kW
Prop motor: up to 13 kW
Prop diameter: 130 cm
System voltage: 52 V
Battery: 14S LiPo, 58 Ah, 3 kWh (one or two packs)
Recharge time: 3 hours
Weight: 108 kg
Endurance: 60 km on road, 15 min. in air (one battery) 120 km on road, 30 min. in air (two batteries)

Monday, March 28, 2016

Material that recycles sunlight could be next big leap for solar cells

Earlier this year, the US' National Renewable Energy Lab announced that a new record had been set for solar cells that were able to convert sunlight to electricity at the rate of 29.8 percent using a silicon-based cell. If the Cambridge research can be translated into a working solar cell, there's a good chance that record won't stand for long. Plus, with a recent advance that makes perovskite cells cheaper and more durable, silicon's days in the sun might soon be drawing to a close.

Material break through for solar?

Wednesday, March 23, 2016

tomatoes waste to electricity

constructive waste diversion ? tomatoes
A team of scientists is exploring an unusual source of electricity — damaged tomatoes that are unsuitable for sale at the grocery store. Their pilot project involves a biological-based fuel cell that uses tomato waste left over from harvests in Florida. We acknowledge primary contributions from Alex Fogg, Daniel Franco, Joe Wilder, and Dr. Komisar. 

Venkataramana Gadhamshetty, Ph.D.
South Dakota School of Mines & Technology