The city has over 4,500 cabs and EcoTaxi has a sizable portion of the cities total. The company currently dispatches up to 750,000 calls/month. The company also uses solar panels at their dispatch center and using electro docking stations for electronic vehicles.
Currently a large portion of their fleet is Hybrid cars like a Toyota Prius or vehicles using natural gas that have lower emissions.
Quote:
Our system is sustainable cause every car is controlled automatically with a Vodafone sim card (M2M)
This Video shows how Vodafone helps to dispatch taxis in Hanover, Germany. The same system is being used by Eco Taxi in Berlin and in other cities.
With Eco Taxi a customer gets the next available taxi. This system works best when there are lots of green taxis from one fleet to quickly get to the next customer. Eco Taxi customers have a few ways to get a taxi, they can call the taxi phone number or with the Berlin Taxi iPhone app. This app will be updated shortly for other types of smart phones.
In trying to find out how efficient public versus private transportation is I came across this post showing how various transportation's stack up in the USA. While I am sure European transportation is slightly more efficient than in the USA, but the charts show that a hybrid car is more efficient than most forms of public transportation. There are still times when the cab will be driven to its next destination or idling, but this is still much more efficient than a regular a cab and is probably not much worse than some public transportation systems. Especially when you consider that it can bring you directly from point A to B.
Green Taxis are not overly popular yet but as time goes on they can give us another way to travel in a environmentally conscience way. Currently the Green taxis are gaining in usage but some places are still behind like, Canada, UK, or South America. Even New York City had plans to make every cab a hybrid or better got struck down by the Supreme Court.
In Europe Munich and Zurich also have Eco Taxis bit only around 100 taxis, so there is a lot of room for growth. Eco Taxi promises to have more maps of all the towns it serves but right now they only serve 3 cities in Europe. This company has a good green business plan and is definitely worth trying out.
Other links:
http://www.taxi-berlin.de/taxibestellung/app/%20
http://www.taxi-berlin.de/