Insert Coin semifinalist: Radiator Labs rethinks steam heat, we go hands-on

If you've ever lived in a building that was heated by steam, there's a good chance that you've experienced comfort levels that were less than ideal. Now, Insert Coin semifinalist Radiator Labs is working to bring a solution to market that'll make your living space a lot more tolerable, and as an added bonus, it'll save energy at the same time. We took a moment to catch up with Marshall Cox, co-founder of Radiator Labs, here at Expand, who explained the elegantly simple solution that the company has in store.