Waste heat is a terrible thing to waste

June 16, 2009

General Electric and the Idaho National Laboratory announced last week that they have received $2 million from the Department of Energy to further research and develop a technology that converts heat from industrial engines into electricity, potentially making engines 20-40% more efficient and reducing carbon emissions.

Dont waste that waste heat!

Don't waste that waste heat!

Researchers in Germany and New York have been working to improve the Organic Rankine Cycle so that they may effectively capture and convert waste heat, but technology to date has not been cost competitive. By using an evaporator instead of a working fluid, GE’s new design can capture heat from relatively small sources and convert it to electricity for a wide range of applications.


Hybrid trucks on Capitol Hill

June 15, 2009

Back in November 2008, FedEx Express announced a plan to purchase vehicles that combine Azure Dynamics’s hybrid system with a Ford gasoline engine and chassis. Last Thursday, the Hybrid Truck User Forum sponsored an event in Washington, DC, fittingly called: “Hybrid on the Hill Day.” This event featured 17 medium- and heavy-duty commercial hybrid trucks with participants including FedEx Express, Mack, Peterbilt, Freightliner and Kenworth.

FedEx Express already uses hybrids in its city fleets.

FedEx Express already uses hybrids in city fleets.

The event on Capitol Hill took place next to the Capitol Reflecting Pool with speakers addressing the benefits of hybrids for the commercial trucking industry and how to roll-out hybrid fleets in a rough economy. Duke University also released a report on the hybrid truck sector and how it could impact the industry going forward.


Solar Powered Trash Cans

June 14, 2009

Garbage giant Waste Management announced last week at the US Conference of Mayors that it will be distribution BigBelly Solar’s solar powered trash compactor in North America. These units will mostly be sold to municipalities and events venues, and 15 have already been installed at Gillette Stadium in Massachusetts, the new home of the New England Patriots.

 

Compacting your trash with the power of the sun.

Compacting your trash with the power of the sun.

The solar-powered trash compactors look like traditional trash cans, but they are outfitted with solar panels that power a motor that crushes the trash. What does this mean for sustainability? Garbage colleciton can occur less frequently, offsetting carbon emissions by the trucks and distribution network. Small things can really make a difference!


London: Electric Car Capital of the EU?

June 13, 2009

London mayor Boris Johnson wants his city to lead the charge in making the UK the electric vehicle capital of the European Union. Less than a month after Johnson presented a 35-page plan to get the electric vehicle market going with government funding, London’s official foreign direct investment agency, Think London, pitched more than 50 cleantech companies at an event in San Francisco.

 

With London hosting the 2012 Olympic Games, there is a lot of capital flowing into infrastructure and technology improvements around the city, and to meet their 2025 goal of 60% carbon emissions reduction the expected capital requirement is £20 billion. This creates a nice incentive for many US and international companies to setup shop in London, and hopefully means we’ll get to a greener tomorrow faster.