How-To: Bottle Cutting

With a bottle cutting jig, you can easily recycle your used glass bottles into reusable drinking glasses or flower vases. After scoring the glass with the jig, there are a few different ways to make a clean break. In this video, I show how to do this using a candle... Read more »

How-To: Get Started with Make: Projects

For those of you eager to boast about your maker prowess, but haven’t yet tried Make: Projects, I encourage you to take a look at this video to introduce you to what the site is all about and how it works. Make: Projects is a constantly growing cookbook for makers,... Read more »

The Truth Meter: Don’t Sweat It

When you feel nervous, excited, surprised, or otherwise aroused, you experience galvanic skin response (GSR). Your sweat glands, in responses to adrenaline and other hormones, start to release micro pulses of sweat. GSR is one component of polygraph tests because it’s an indicator of how nervous a question makes you... Read more »