Morgan Clendaniel 03.16.12 12:20 AM In fact, it’s thriving. A new report finds that investment in clean tech is skyrocketing. Don’t pay attention to the rhetoric; just follow the money. Newsletter Get the latest Fast Company stories delivered to your inbox daily. Send I'd also like to receive special Fast Company offers ARE YOU REGISTERED TO VOTE? Register now to make sure you have a voice in the election.