Heat Pumps are Not Hard: Here's what it will take to start pumping
28:04
Ground Source / Geothermal Heat Pumps and Other Info
1:02:18
Old HVAC industry practices are holding us back and costing us money. But we can fix it.
1:08:15
Gas stoves aren't really that fast - even standard electric is faster!
35:15
Heat Pumps: the Future of Home Heating
22:52
A simple water heater is more clever than it seems
1:03:33
This goofy fridge has a really clever design. It's also kinda terrible.
30:06
Induction lamps: fluorescent lighting's final form
51:34