Search Results for: luceneapi_node/science

Inexpensive LED Light Bulbs Have Arrived

Lighting Science Group 40 Watt Equivalent LED Light

LED light bulbs have long had incandescent and CFL (compact fluorescent) bulbs beat in terms of energy efficiency, yet they’ve taken a back seat to the CFLs due to the much higher price tag of an LED bulb. That is until now. As incandescent bulbs are being phased out, lighting companies are scrambling to get […]

[Read More]

Is This The World’s Most Efficient Windmill?

Is This The World’s Most Efficient Windmill? (photo: William Kamkwamba)

Sometimes the epitome of efficiency is using whatever tools are available to accomplish the job at hand. No one understands this better than William Kamkwamba, a teenager from rural Malawi whose ingenuity provided his family and neighbors with electricity from a most unlikely source.

[Read More]

World’s First Wave Powered Boat

Ken-ichi Horie, a 69 year old Japanese sailor, is planning a solo 4,350 mile trip from Hawaii to Japan using an innovative wave powered boat. If successful, the trip would earn him a Guinness record while simultaneously proving the viability of wave powered propulsion.

[Read More]