Today almost all major car manufacturing companies bring out hybrids. They manufacture small hatchbacks as well as big SUVs that run on electric charge. By doing so the manufacturers are trying to do their share in fighting against global warming. However, most hybrid cars are slow because the engine which runs on electricity has only less power. Hence hybrids have two engines, one which runs on gasoline and the other on electricity. For high speeds, the vehicle can make use of the gas engine. However, if you are caught up in traffic you don’t want to waste the gasoline. In such situation you can switch to the gas engine which provides good performance at slower speeds. Today we have hybrid cabs that allow smooth, comfortable and sustainable methods of travelling. States like Arlington has its own individual arlington ma cabs which run on hybrid fuel. In 2007, around 35 green taxis where introduced in Arlington.