Advertisement
more top stories »

Environment


— Environment

Further doubts atmospheric umbrella will save marine environments

By - June 18, 2009 1 Picture
We recently looked at problems with a last resort solution to counteract global warming by artificially shading the Earth from sunlight by injecting sulphur or small, reflective particles into the upper atmosphere. Now a new study from the Carnegie Institution has thrown further doubt on the effectiveness of such a proposal. Although it may lower the planet’s temperature by a couple of degrees, it would do little to stop the acidification of the world’s oceans that threatens coral reefs and other marine life. Read More
— Environment

Honeywell wind turbine is a breeze to run – and a light one at that

By - June 17, 2009 4 Pictures
Has affordable, practical home wind power generation become a reality? The Honeywell Windgate wind turbine from EarthTronics looks like it could be a contender. Developers EarthTronics and Honeywell Corp hope the Windgate wind turbine will help meet the energy needs of homeowners and businesses, even if they are not located in prime “windy” areas. EarthTronics says the 6-foot wide, 95-pound Windgate can start to spin in breezes as low as 2mph and can create more power with less wind than other types of wind turbines. Read More
— Environment

Sony announces eco-friendly mercury-free batteries

By - June 16, 2009 2 Pictures
It’s no secret that mercury is a dirty word in environmental circles, and more of the big guns of electronics are starting to take note. Apple's MacBook Pro now features a mercury-free backlight display, and Fuji has released its eco-friendly EnviroMax batteries. This week Sony has strengthened its enviro-credibility by announcing a line of mercury-free alkaline button batteries. Read More
— Environment

HyWind - world's first floating wind turbine reaches its final destination

By - June 15, 2009 7 Pictures
Hywind, the 2.3MW floating offshore wind turbine being developed by Norwegian oil and gas company StatoilHydro, Siemens and Technip has now been installed and moored to the seabed off the coast of Norway. Once cables to the mainland grid have been laid, the wind turbine prototype will undergo a two year pilot which will provide valuable knowledge on how to perfect the technology and hopefully one day enable floating wind turbines to become a financially viable alternative to other energy sources. Read More
— Environment

The eco-switch saves energy – including your own

By - June 8, 2009 2 Pictures
We all know we should turn off appliances at the wall to reduce fire risk as well as our carbon emissions, but the truth is most of us can't be bothered or think to flick the switch. The eco-switch could be the answer: it’s a simple and inexpensive energy-saving device that lets you relocate the power point switch to a more convenient spot where you can turn multiple appliances on and off – with the flick of a single switch. Read More
— Environment

New DuPont technology reduces solar costs, increases performance

By - June 1, 2009 2 Pictures
New encapsulant technology from DuPont promises long-term protection for solar cells, the most sensitive part of photovoltaic modules. The DuPont PV5200 Series and DuPont PV5300 Series encapsulant sheets will also reduce the cost per watt and increase reliability and durability of the modules, allowing manufacturers to deliver better performing, cost-effective solar power. Read More
Advertisement
Advertisement
Advertisement
Advertisement
Advertisement

Subscribe to Gizmag's email newsletter

Advertisement