Folding Bikes

"The idea is that if you have a bicycle which is seriously lighter and more compact than anything existing at the moment, it will change the way in which people see bikes."
Sir Clive Sinclair, inventor of the A-bike

"...it's so well built it could have been machined in a Formula One factory...this is the iPod of bicycles, a fantastic feat of engineering..."
Time Out Magazine

A-Bike & Strida Folding Bikes Tested

Look also http://ridethisbike.com/folding_bikes.htm