This project uses a Full Spectrum Laser Hobby 20x12 to create a set of wooden coasters and a matching coaster holder from 1/4" plywood. A great example of CNC laser woodworking for DIY enthusiasts and ...

Lego’s Technic line features all kinds of mechanical devices, from cogs to gears to chains and even pneumatic components.

An example of an outdoor theater setup, with a 100-inch Elite Screens Yard Master 2 screen and the Nebula Mars 3 projector mounted on the Vanguard Alto Pro2+ tripod. Adrienne Maxwell/NYT ...

The build relies on Lego Technic parts, with numbers displayed by pushing small black axles through a large yellow faceplate. This creates a clear and easy to read display thanks to the high contrast.

Spend the holiday weekend at the Smithsonian’s fest, watching punk history documentaries, visiting local galleries, or meditating with art.