Daily 5: A funny farewell to David Letterman, the REAL smart car, and the see-through bridge you’ll be too chicken to cross.

1) Letterman says farewell—and 10 celebrities take the opp to give him a piece of their mind

2) Guys and grills go hand-in-hand, so get your hands on this awesome BBQ for Father’s Day

3) Fall asleep in less than a minute? It’s possible if you try this technique

4) China is about to unveil a see-through bridge that puts any glass floor you’ve stood on to shame

5) You call that a “smart” car? Watch this one park itself sideways, then decide which one is smart