The Physics of the Plasma Universe by Anthony Peratt describes magma as a plasma, a medium containing moving charges. So we should expect volcanoes not only to exhibit electrical behavior but to have that behavior connected with the larger plasma environm
Climate-Friendly Sunken Pool Converts into Radiant Floor Here’s a truly glamorous idea for a pool. A sinking pool! The apparently permanent stone floor in this room literally slowly drops to reveal the pool underneath. ummmm Coolest thing ever.