Remember the satisfying sizzle of ants under a magnifying glass? No? Is that just me, then? Whatever, haters.
ANYway, the same science responsible for frying ants is at work on a larger scale in this clip from James May's "Big Ideas" series. What you've got here is a solar furnace, a carefully arranged array of mirrors that catches heat from the sun and reflects it, focusing it to point—effectively taking a lot of disparate, comfy sunbeams and gathering them together in a tight bundle. By their powers combined, the reflected beam can reach temperatures of 3,500 °C (6,330 °F). Watch in wonder and terror as the beam turns a hot dog to char and melts steel.
Toaster ovens are the perfect appliance for small things like toasted sandwiches and roasted garlic (try it!), but anything more involved usually requires a full-sized conventional oven.However, despite its small size, the Wolfgang Puck Pressure Oven can handle anything from baked pastries to broiled meats. This kitchen appliance has a minimal countertop footprint, and cooks […]
The Pry.Me Bottle Opener holds tens of thousands of times its own weight, and you can pick one up now from the Boing Boing Store.This remarkable keychain is considerably smaller than any of your keys, but don’t let that fool you: it can easily open any bottle, and could even tow a trailer full of […]