Ringing in the new year with an Arduino and Calcium Carbide

carbide

It’s the first we’ve heard of it, but a New Year’s Eve tradition in The Netherlands called Carbidschieten sounds like it’s just up our alley. Basically, a small chunk of calcium carbide and a little bit of water is placed in a metal milk churn. The carbide decomposes into acetylene and a flame is held up to a small hole … Read the rest

USB microscope used for soldering very small things

solder

Lasik eye surgery is pretty common these days, but there are of course easier and cheaper ways to solder SMD components. [techpawpanda] wanted a video camera to see what was going on when he placed and soldered very tiny components on his board, but commercial SMD video cameras were terribly expensive. He wound up using a USB microscope to place … Read the rest

Breaking the new Neo Geo handheld wide open

neo

In case you weren’t aware, there’s a new Neo Geo console on the block. It’s called the Neo Geo X and brings back more than a few pains of nostalgia for classic arcade games of the 90s. After receiving their brand new Neo Geo portables, members of the Neo Geo forum decided to do a teardown on one of their … Read the rest

[Prusa] interviews a whole bunch of RepRappers

prusa

Any time a media outlet or conference wants an expert on 3D printing there are two people to turn to. The most famous is [Bre Pettis] of MakerBot. The other is an awesome guy named [Prusa], designer of the most popular RepRap and possibly the most popular 3D printer of all time. He’s been putting his fame to use by … Read the rest