No.59380

Engineers have created a straw that filters water as you drink it. For $20, it can filter 1,000 liters of water.

THE KNOWLEDGE FEED
DAILY FLOSS
  1. Morning Cup of Links: 20-Million-Year-Old Blood Cells
  2. 5 Questions: More Movie Parts
  3. 8 Hidden Museums Around the Globe
  4. Get a Friday Amazon Bargain While they Last
NEWSLETTER
A SUPER-SKIMMABLE DAILY DIGEST
FILLED WITH CRAZY STORIES.
©2016 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.