Didn't win a laser cutter? No worries- bring your phone, ipod, or MacBook and use ours! We're holding another Show & Tell here at Instructables HQ! The event kicks off with snacks and Build Night demos from 6:30-8, featuring some of the people you've seen around the site. We'll start the regular Show & Tell session at about 8:15, and if time permits give some control tower tours!Make sure to bring something to show off for the Show & Tell, or some food or drink to share with the crowd! Show us something you've made or a neat trick you've learned, tell us something neat about your research, or anything else quick and awesome you'd like to share.This is an extremely kid-friendly event, so bring the whole family!Build Night Demos:Lasercutting with ewilhelmBring something to laser-engrave! Plastic, wood, leather, and anodized metals work well.Wooden Puzzles with lkrasnowCome play with Lee's fantastic wooden puzzles, and check out his website.Stencils with fungus amungus and noahwBring your own t-shirt, and a pre-cut stencil or some great ideas! They've got ink and tools.Harry Potter wands with canidaHeading out to the midnight book release? You'll need a wand!Marshmallow Shooters with intoonBuild your own marshmallow shooter with the Howtoons interns! Ammo provided!Core Memory with Mark RichardsCheck out Mark's fantastic photographs of vintage computers, and get a signed copy of the book!Homemade Ice cream with AndreaHelp churn your own ice cream in Andrea's classic hand-crank machine!Schedule6:30-8pm Build Night Demos8:15-9:30pm Show & TellLocation: Instructables, 2175 Monarch St, Alameda, CANote that the mapping programs don't get our location exactly right. We're in the control tower at the old Alameda naval air base.Directions here that work best when coupled with the map of the base. I'll see about updating them; in the meantime, PM me if you've got any questions.