Simulations reveal how black hole collisions trigger flashes in distant galaxy

For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287.
Ryan Hawkins on MSN

Building 3D Patterned Cutting Boards Part 1

This video showcases the first half of the build process for 3D patterned cutting boards made from maple, walnut, and cherry.
Oscar Owen on MSN

8 SIMPLE Pen Tricks Anyone Can Do

Learn six incredible visual card tricks that anyone can master — no fancy props or years of practice needed. From instant color changes to impossible shuffles, these effects are easy to learn and ...