A Pinner said: one of the most useful things I learned in culinary school was how to cut melon...repinning for those people who still don't know how! I started cutting my watermelon this way and no longer dread it!
Insert your vacuum attachment into a used toilet paper roll and squeeze tight to form a seal. The tube will easily bend and shape itself to tight spaces and corners like window ledges and sliding closer door tracks for easy cleaning!
If you ever get stuck in a blackout without candles or a flashlight 30 minutes might be stretching it, but a regular sized crayon will easily burn for more than 15 minutes. The paraffin used in crayons is very flammable, but slow burning. Handy to know!