Here’s something I’d never thought about doing to a notebook: microwaving it. But there’s a new notebook designed for just that: with the Rocketbook, you can write your notes, upload them via smartphone, and then erase the whole thing by microwaving it, so you can reuse the notebook again and again (they recommend a maximum of 25 times).

Via Just Toss This Digitized Notebook In the Microwave to Erase Every Page.