Boing Boing, June 11, 2026

Boulders, blimps, and a caterpillar that stings

Happy Thursday! An Estonian supermarket was built around a 10,000-year-old Ice Age boulder because moving it would have cost more than the building. Meanwhile, coal has finally lost to solar worldwide, a robot tadpole tricked some frog dads (but not the moms), and we learned that the puss caterpillar — which looks like a tiny toupée — is one of North Am…