Daily 5: The world’s first 3D printed supercar, the invention you didn’t know you needed, and more cool things to know about today.

1) It has arrived: Meet the world’s first 3D-printed supercar

2) This upscale underwater restaurant lets you eat with the fish you’re, um, eating

3) It’s not tomorrow’s holiday that’s making today seem longer than most—it is longer. By one leap-second

4) Signal technology for cyclists. It’s about damn time

5) This Brit has taken Greece’s debt problem into his own hands with a crowdfunding campaign. Neighbour. Of. The. Year.