A look at this week's top-rated websites from StumbleUpon, recorded on September 17.
This week's selection includes tips that will help you create fantastic presentations, a tribute to the good old days, an article and pictures of rescued baby sloths, a video of a snake robot that can climb trees, a video of a Japanese marching troop with impeccable precision.
1. 10 Tips for Designing Presentations That Don't Suck
2. Photo: Grandad remembering the good old days
3. From the Photo Desk
4. Snakebot inspires dreams, haunts nightmares - Boing Boing
5. Japanese Precision