Build your own water rocket launcher

We feel like the days when you want to play in the water are far behind us. But if you can still find a warm afternoon here or there this water rocket launcher build is a fun undertaking. We figure most of the time spent on the project will be in shopping for the parts. They’re all quite common, and … Read the rest

Force carbonating root beer with dry ice

[Paul] is sick and tired of his homemade root beer being flat. He analyzed the problem with his carbonation techniques and ended up with a method of force carbonating beverages using dry ice.

He starts of by discussing the various methods that are used to carbonate beverages. There’s the old yeast and sugar trick that takes place inside of … Read the rest

Valve scoops up bright young electrical engineers

Several bright young engineers have been swiped up to work for Valve. Yes, that Valve, the game company. Amongst them are [Jeff Keyser] aka [Mighty ohm] and [Jeri Ellsworth], both names that we have seen on these pages many times. We’ve heard that Valve is a fun and very unique company to work for. Apparently there’s no solid Read the rest

Portal Radio is why Valve needs to build hardware

We’ve seen Portal gun builds, a few cute turret replicas, and even a miniaturized version of GLaDOS, but [John]‘s Portal radio replica is the first physical version of this oft-forgotten Portal item.

Interestingly, the entire radio is made from scrap. The spheroid body shell is made from the foam insulation from a commercial freezer, carefully sculpted, Bondoed, and painted over … Read the rest

Build your own Portal turret in 150 easy steps

If there were a contest for the most thorough step-by-step project log [Kurt] would the champion. He recently a posted 150 step build log for his fleece-covered Portal turret project. If you can get over the need to click-through 30 pages of steps, there’s a lot to like about this project.

First, what it doesn’t do: The Turret doesn’t … Read the rest

This GLaDOS potato is a lie

Why settle for virtual reality when you can make the digital world into reality? [Josh] wanted to have a GLaDOS potato accompany him through life when not playing Portal 2. He set to work to see what kind of replica prop he could come up with. Judging from the image above, and demo video after the break, he nailed it … Read the rest

Water-dosing coffee maker augmentation

[Arthur Benemann] has the worst part of making coffee licked. His add-on for a drip coffee maker fills the water to the proper levels for you, saving the drudgery of rinsing out the carafe, carefully filling it to the appropriate level, then pouring it into the machine without getting everything wet. This isn’t limited to a full pot, but … Read the rest