Matt and Sean talk about Donut Lab's solid state batteries, connecting with other YouTubers, and your questions.

Matt and Sean talk with Alec Watson (TechnologyConnections) about future tech, current trends and dead ends, and why dishwashers are so fascinating.

Matt and Sean talk about whether it’s a good idea or not to wait for next gen solar technology, or just pull the trigger and get what’s available today.

Matt and Sean talk about heat pump comparisons, and a full long-form discussion with Paul Braren from TinkerTry.com

Matt and Sean talk about flywheels, mechanical energy storage, and something unexpected that flew out of the comments.

Matt and Sean talk about Aluminum as another battery option, and your comments.

Matt and Sean get pumped talking about 3D Printing, Heat Pumps, and your comments.

Matt and Sean talk about sodium batteries, why lithium prices are falling, and your comments.

Matt and Sean talk about a new material we might see in solar panels, and Matt’s invasion on Hank Green.

Matt and Sean talk about Matt’s CES 2026 visit, the good, the bad, the funny … including Donut Labs solid state battery.