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Leila Johnston

How to make a telegraph from scratch

Oct 22, 2014 1:28 PM

How to make your own wind turbine

Sep 15, 2014 6:00 AM

How to protect your private digital data

Mar 13, 2014 11:41 AM

How to supercharge your router

Feb 27, 2014 5:31 AM

How to create movies on an iPhone

Feb 14, 2014 7:31 AM

How to survive a pepper-spray attack

Jul 31, 2013 6:00 AM

How to make friends with anyone in five minutes

Mar 7, 2013 10:30 AM

How to disable a tank

Jun 25, 2012 5:52 AM

How to land a plane when the pilot is out

Jun 22, 2012 6:04 AM

The five most imaginative Hack a Day creations

Apr 12, 2012 7:25 AM

How to be a pro internet gambler

Dec 27, 2011 10:00 AM

When bad goes good: Hackers offer their tips

Oct 7, 2010 12:43 PM