This week on Maker Update, Astable Exhalation, Raspberry Pi 400, FlexFrog, defextiles, and pepper’s ghost in your book nook.

This week on Maker Update, a mask launcher, Hackaday U, a Star Wars book nook, FlexBot, quarter-scale arcade, DeWalt’s welding table, and embossing comes to Fusion.

This week on Maker Update, touching the wobble sphere, cheating at beer pong, internet-controlled bubbles, and sizing a barrel jack.

This week on Maker Update, a brain shredder, smart dice, wiggly sensors, a MIDI guitar, an LED dress, and a magical wizard’s staff.

This week on Maker Update, an animated wooden sign, new mesh boards from Particle, 3D printed QR coasters, 3D printing on fabric, and my talk with Jon-A-Tron. This week’s Cool Tool is a Retractable Cardboard Cutter.

Jonathan Odom from Instructables talks me through his latest creation, a flip-top table that serves as both a CNC stand and a garage worktable.