Priligy online now, save money
Human Powered

Bill Gates Invests in Waste-to-Fuel Plant in Ghana


Bill Gates has turned his philanthropic sights to cleaner energy solutions in developing countries and his current pet project is a new waste-to-fuel facility in Accra, Ghana.  The Bill and Melinda Gates Foundation is calling it a "Next-Generation Urban Sanitation Facility," but we know that behind that impressive title, it's really just human feces being turned into usable fuel.

The facility is being funded by a $1.5 million grant from the foundation and is being developed by Columbia University professor Kartik Chandran, Waste Enterprises and the Kwame Nkrumah University of Science and Technology.  It will process waste sludge into two energy sources:  biodiesel and methane.

While a cheap source of fuel will be of great benefit to the area, the possibly even greater benefit is that it will also keep human waste out of the local water supply, meaning less water-borne illnesses and a better quality of life for the local people.

via Fast Company
 

New York To Harvest Energy From Sewage Waste

nyc-sewage
New York City's sewage treatment plants will now be in the business of harvesting and selling renewable energy.  Heating fuel will be extracted from sludge, butanol (a gasoline alternative) extracted from the algae that grows in wastewater and, of course, methane gas will be captured from sewage plants' digesters.

The city's residents create 1.3 billion gallons of wastewater daily, which results in a daily yield of 1,200 tons of sludge being sent to landfills.  The city is looking for vendors to turn that sludge into renewable energy, fertilizer, and paving and building materials.  City officials plan to have contracts by 2013.

The city sewage plants already use half of the methane produced by the digesters to provide about 20 percent of the electricity used by the plants, but now they'll be putting the rest on the market.  The Newtown Creek Wastewater Plant in Brooklyn already has a contract in the works with National Grid that will provide enough methane gas to heat 2,500 homes.

The city is also looking to build solar and wind installations at its wastewater treatment plants on Staten Island.

via NY Times

 

 

Pedal Your Way to a Charged Cell Phone

bike-phone-charger
Nokia has just unveiled a pretty cool way to charge your cell phone without hitting up the grid -- a bicycle charger kit.  All you dedicated cyclists out there may never have to plug your phone into a wall again.

The Bicycle Charger Kit mounts onto the handlebars of your bike and includes a holder for your cell phone.  The charger plugs into the phone and then your pedaling does the work.  The faster you pedal, the faster the phone charges.  At just shy of 4 mph, the charging starts and if you can up your speed to 8 mph, the phone will charge as fast as being plugged into a wall outlet.

This kit is only for Nokia phones, but I wouldn't be surprised if other companies adopt the technology soon as well.

So, whether you're looking for another reason to get on the bike or just searching for an off-grid charging solution, this gadget's for you.

via Gizmodo

 

Google Maps Adds Bicycle Information

Google-bike

Beginning today, Google has begun providing bicycle directions for its Google Maps service with directions for cyclists in 150 cities in the United States. Google already incorporates public-transit and walking directions in addition to automobile driving directions, and the bicycling community has been calling for Google to add bike routes for some time.

The routing suggested for cyclists is designed to avoid freeways and high-traffic areas, and to select gentler terrain by routing around hills. To make it even more useful for riders on the go, Google expects to have a mobile version available in the near future, as well.

 

Three Cool Concepts For Urban Biking

cycles-10

We've seen several bike-related concepts in the past few weeks. If, in fact, alternative transportation is on the rise, bikes will become a larger part of our transportation mix. To be really effective and to find wide acceptance, these three may help make bikes more of an option.

Copenhagen Wheel

A group of MIT researchers developed the Copenhagen wheel, a versatile electric bicycle wheel which was given its debut last month in Copenhagen during the COP-15 summit. The wheel combines a regenerative brake, a battery, an electric motor, and a variety of sensors and a bluetooth connection. Combining regenerative braking and electric assist acceleration helps make it easier for bike commuters to deal with starts and stops. With the Copenhagen wheel, the bike can also track speed and distance traveled, as well as monitoring local smog conditions and tracking the proximity of friends. The Copenhagen wheel also acts as a smart lock to prevent unauthorized use of the bike.

YikeBike Mini-farthing

Weighing in at 10 kg (22 lbs), the YikeBike is a small folding electric scooter with a large-wheel/small-wheel combination like the a "pennyfarthing." It folds into a space of 150 x 600 x 600mm (approximately 6 x 18 x 18 inches) and can be unfolded and ready to ride in about 15 seconds. The YikeBike has a range of 9-10 km (5.5-6 miles). It is expected to be commercially available soon at a cost of around 3,500 Euros (roughly US$5,000).

Underground Bike Storage

In an area with extensive bike commuting already in place, storage solutions for the hundreds of bike riders becomes a problem. In Japan, the Eco Cycle is an underground storage facility with a capacity of 144 bikes (18 bikes per level and 8 levels of storage). The automated system can retrieve any bike within 10 seconds, making it quick and convenient. A one month pass for the Eco Cycle garage costs about $30/month (2600 yen).

Thanks again, John B!

 
Start   Prev   1 2 3 4 5 6 7 8 9 10   Next   End

Page 2 of 17

Are you an EcoGeek?

We've got to keep 7 billion people happy without destroying our planet. It's the biggest challenge we've ever faced....but we're taking it on. Are you with us?