Apparently, decorating Christmas trees with little vials of methyl chloride was extremely popular in the 50s and 60s. Because methyl chloride has a low boiling point, a small bulb can generate enough ...

Bubble lights are mesmerizing things to watch, up there with lava lamps as one of the nicer aesthetic creations of the mid-20th century. [Tech Ingredients] decided to head into the lab to whip up some ...