A new product called the Sunray Solar Roof Kit, from Cruise Car, will allow most golf carts to become solar powered vehicles. It will soon be available to golf courses, resorts any anyone who owns a golf cart. The solar panels can generate up to 180 watts and supply 3 amps directly to a 36 […]
We recently featured the high-performance electric Optibike, which was mentioned in a New York Times article. Well, apparently you can build a equivalent electric bike for much less (for around $1,600). See the video for more details, and see notes on the bike’s design after the fold.
Solar powered 12 volt battery chargers are small solar panels that trickle charge your car’s battery while the sun is shining. Basically, the solar charger provides a small amount of power to the battery, so that if you leave your car’s door open you won’t be left with a dead battery. This reminds me: I’ve […]
This sturdy 2′ X 8′, 40 pound anodized aluminum solar space heater will increase 500+ square foot room temps by 12-15 degrees F or more if room is well insulated. Incoming air temps will increase 40-45 degrees F, no matter what the temperature is inside or outside. Exiting air flow is fast at 9+ MPH […]