There are various CAD challenges out there that come with bragging rights. Some, like the Certified Solid Works Professional Exam (CWSP) might actually look good on a resume. [Deltahedra] is ...
By using two propellers that rotate in opposite directions, a ship can use less energy to move forward. New knowledge means ...
Because it’s costly and cumbersome to transport large structures such as satellite dishes into space, aerospace Ph.D. student Ivan Wu and his ...
Golf Digest on MSN
Picture this to fix a slice that won't quit
If you’re struggling with a slice, chances are your clubface is open at the top of the backswing, indicated by the toe of the club pointing toward the ground. From this position, it is very difficult ...
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