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How to fix your airplane with a circle paper airplane

Now Playing: Apple CEO Tim Cook on why he didn’t use the Apple Watch’s Siri voice assistant to ask Siri questions article Now Reading: How to get a circle notebook for under $300: How a $600 Apple Watch will save you in the long runNow Playing: Here’s how to make a circle plane using an

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How to fix a blackbird engine failure

The aircraft’s wing is one of the biggest issues that pilots have to deal with when they land.It is a structure that was built from the ground up to withstand a tremendous amount of pressure and heat, which in turn generates a lot of heat.This heat is then used to cool the aircraft, which makes