article thumbnail

Swiss team develops effective and low-cost solar water-splitting device; 14.2% solar-to-hydrogen efficiency

Green Car Congress

Their high production volumes have largely contributed to a price drop of 80% since 2008, currently reaching levels below $1 per watt peak. As the V OC of the presented c-Si cells is only ∼600 mV, four cells need to be connected in series to achieve stable water splitting performance. Schüttauf et al.

Solar 150
article thumbnail

Hot Tub Time Machine WayBack Wednesday – Reposted Word-for-Word from June 25 of 2008

Creative Greenius

Wednesday, June 25, 2008. Here’s the version I remember hearing in New Jersey: A man goes on vacation and his brother agrees to housesit for him — feeding the cat, picking up the newspapers and mail, watering the plants, etc. Right now, here in 2008 the cat is on the roof for global warming. ” “What!?

2008 150
article thumbnail

International Maritime Organization (IMO) adopts revised strategy to reduce GHG emissions from international shipping.

Green Car Congress

Indicative checkpoints to reach net-zero GHG emissions from international shipping: To reduce the total annual GHG emissions from international shipping by at least 20%, striving for 30%, by 2030, compared to 2008; and To reduce the total annual GHG emissions from international shipping by at least 70%, striving for 80%, by 2040, compared to 2008.

article thumbnail

Biofuels- paving the way for low carbon future in mobility – ET Auto

Baua Electric

Third generation ethanol utilizes algae for producing ethanol from waste water (3G), while fourth generation ethanol is an amalgamation of genomically prepared microorganisms and genetically prepared algae (4g). The government is now promoting use of maize, which has ¼ the water consumption as compared to rice and ethanol.

Carbon 52
article thumbnail

Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. The government assisted the shift by giving sugar companies subsidized loans to build ethanol plants, as well as guaranteeing prices for their ethanol products. Donovan, CEO Renergie, Inc.

article thumbnail

Daimler starts production of new smart fortwo electric drive; buy or lease the vehicle, rent the battery

Green Car Congress

Prices in Germany (including 19% VAT). The one millionth smart fortwo was built in September 2008, coinciding with the tenth birthday of the brand. The quality of the treated wastewater is superior to the quality of the natural waters into which it is discharged, according to the company. smart fortwo electric drive.

Buy 320
article thumbnail

Innovative hybrid rotor compressor design can extend productive life of stripper wells; improved transport and efficiency, lowered operating costs

Green Car Congress

natural gas that contains water vapor or hydrocarbon liquids. By reducing the capital and operating costs of compression, natural gas producers can continue to operate stripper wells at very low flow rates and low natural gas prices. Conventional compressors are not optimized to handle wet gas—i.e., million homes.

Design 231