Liquid (Reversibly) Solidifies at Room Temperature, Gets Used for 3D Prints

Researchers demonstrate sustainable 3D printing by using poly(N-isopropylacrylamide) solutions (PNIPAM), which speedily and reliably turn solid by undergoing a rapid phase change when in a salt solution. This property has …read more Continue reading Liquid (Reversibly) Solidifies at Room Temperature, Gets Used for 3D Prints

Sealed Packs of Pokémon Cards Give Up Their Secrets Without Opening Them

[Ahron Wayne] succeeded in something he’s been trying to accomplish for some time: figuring out what’s inside a sealed Pokémon card packet without opening it. There’s a catch, however. It …read more Continue reading Sealed Packs of Pokémon Cards Give Up Their Secrets Without Opening Them