Your returned air fryer might have a second act. Buywander announced a $21 million Series A to expand its marketplace for returned and overstocked retail goods. Shoppers bid in online auctions starting at $1, then collect their purchases at local warehouses. For these founders, someone else’s returns problem is a business opportunity.
Your next user might arrive without a mouse. AX Check says it tests a product’s onboarding with three agents and offers guidance on where they get stuck.
Some startups chase the cloud. This one is drilling in the other direction. Mazama Energy announced $135 million in new capital, including a Series B, to advance geothermal power from extremely hot rock.
Fugleramme is a Raspberry Pi project that turns detected birdsong into a changing display of historic bird illustrations. According to its GitHub README, BirdNET-Go identifies species from microphone audio, and the software arranges matching artwork on an e-ink frame or web display—using local detection rather than generating new bird art.