Sumovore Unleashed!

Hello everyone, today I'll be your guest Russian host. Here's your new product, look at it and leave me alone! I'm busy eating vodka and drinking borscht. In the dacha. After the banya. (Is that good enough for Russian stereotypes?) Right about now the most observant of you might notice that something is wrong with […]

Ok, yes, we know. This is yet another late cool link post, but... We have a good excuse, honest! We just got in a second laser (from Full Spectrum), and we were distracted for most of yesterday getting it up and running. So enough excuses - here's this week's batch of links: PVC Instrument, DRS […]

Every year a group of my friends have an engineering Secret Santa. The rules are simple: make something cool for under $20 that requires engineering to complete. In years past we’ve seen Google cardboard VR headsets that are 6DOF, match stick rockets, 3D printed fans that explode when used, 3D printed rockets with cardboard launch […]

This mini-sumo design by Jeremy Bloyd-Peshkin features our wheels, and one of our favourite building materials, Sintra. We can't laser-cut sintra (PVC=bad stuff when burned), but milling it works well, as this builder shows. The asymmetric motor layout works, as proven by this contest-winning design (scroll to the bottom of the page).