Condé Nast Traveler on MSN

The best city in the US for shopping is exactly the one you think it is

Condé Nast Traveler readers believe this major US city is the end-all-be-all for shopping destinations in the country.
Dot Physics on MSN

How to use Python as a vector calculator for electric fields

Learn how to use Python as a vector calculator for electric fields. This video shows how to represent charges and position vectors, compute field direction and magnitude, and solve problems faster ...