Volts, Amps, and Watts Explained

What's the difference between a volt, amp, and watt? Why is your power bill in kilowatt-hours and your battery bank in milliamp-hours? Why are there so many units?! TunnelBear message: TunnelBear is the easy-to-use VPN app for mobile and desktop. Visit http://tunnelbear.com/linus to try it free and save 10% when you sign up for unlimited TunnelBear data. Follow: http://twitter.com/linustech Join the community: http://linustechtips.com

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