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How To: Calculate your carbon footprint

Watch this video tutorial to learn how to calculate your carbon footprint. A carbon footprint is an equation that estimates just how much you, personally, are contributing to global warming—and all you have to do is plug some info into an online calculator. Figuring out how to make your footprint smaller, of course, is another matter.

How To: Make a Throwing Knife into a Mini-Harpoon

Greetings, all ye happy miscreants! In my last article, I showed a certain technique for throwing a knife without spin. If you haven't read that article yet, do so now. This article will be useless to you if you have not read my article on proper throwing technique. Anyway, in this article, I will show you a cool trick you can do with my throwing technique.

News: Apple's iOS 13.5 Developer Beta 3 Update Includes COVID-19 Exposure Notifications & Face ID Improvements

Apple released the third developer beta for iOS 13.5 today, Wednesday, April 29. If you're confused where 13.5 betas 1 and 2 are, join the club. This appears to be, for all intents and purposes, iOS 13.4.5 developer beta 3, following 13.4.5 developer betas 1 and 2. The biggest change? The addition of Apple's joint COVID contact-tracing program with Google, which likely inspired the name change.

How To: Attend Defcon Without Looking Like a Noob or Spending a Fortune

Defcon is the largest hacker conference with something for everyone, whether it be the talks, parties, villages, or any of the hundreds of events. In this guide, we'll take a holistic view at everything that goes into attending the con for the first time, from securing your electronics and making the most of your time to the logistics of getting there and finding the right place to stay.