This weekend, there’s an “inaugural” science and engineering festival happening on the National Mall in Washington, DC. If you’re from the area, or plan to be visiting, this looks to be an action-packed event to check out. It’s a veritable geek overload of speakers, exhibitors, hands-on workshops, and more. Over 1500 activities, 75 shows, four […]
My friend Jon Singer sent me a link to this fellow’s homebrewed Panaplex display, using a jam jar as the vacuum chamber. Panaplex is a kind of gas-discharge plasma display tech related to the Nixie tube. The builder, Lindsay Wilson, explains the basic setup for his display: The entire thing is based on using a […]
Kristin St. Clair sent over this AWESOME homemade owl pellet how-to from the Crafts Department of Martha Stewart. This project makes me happy on so many different levels — the project is referred to as Homemade Owl Pellets, Yuck; owl pellets are a favorite science project of mine and my kids; and these are homemade, […]
Two methods of making geometric models from drinking straws.
The Guardian is reporting on a recent change to the BBC’s editorial policy that calls for links to primary research from their online science articles. Without intending an I-told-you-so, this is something I’ve been doing since I started blogging, and I am thrilled that mainstream journalists are starting to do the same thing. There are tons of reasons why it’s a great idea, but these are my big three:
This could appear on one of those “What is this gadget?” posts. (It’s an RCS — Reentry Control System thruster from the Gemini era.)
