How the GBU-28 'bunker buster' works.
(Outside link to USA Today feature)
How 'thermobaric' bombs work.
(Outside link to USA Today feature)
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


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Contributing Writers:
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Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email