Grow Your Own Treehouse, Using Only Air

Some of you may look upon trees as villains after our shocking exposé on the subject » 9/20/08 1:00pm 9/20/08 1:00pm, but it turns out that scientists can cultivate trees to bend their branches to our will. Using the technique of aeroponics — growing plants exclusively in air, like tropical hanging orchids — a company called Plantware hopes to build…