If you buy something from a link, Vox Media may earn a commission. See our ethics statement. “Pastry people love organization, efficiency, and cute shit,” says Mimi Mendoza, who oversees the desserts ...

PITTSBURGH (KDKA) -- Some things are very sensitive when it comes to temperatures, and we are going to do an experiment that uses a temperature sensitive ink. "Temperature sensitivity" means that the ...

Q: Remember the erasable pen? It's easy to see how it's different from a regular pen, but why not just use a pencil instead? A: The erasable pen, incredibly popular when introduced back in the early ...