How to move a sofa in tight spaces

This post isn't new, but it still may be of interest if you are a college student or live in a Manhattan apartment. The smart folks at Mathcad Library have figured out a geometric formula for moving a sofa around a tight corner.

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The WRT1900ACS is Linksys' new best Wi-Fi router to date

CNET editor Dong Ngo compares the new WRT1900ACS and the old WRT1900AC Wi-Fi routers from Linksys. Find out which one is better!

by Dong Ngo