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Ask Dr. Singh – UPS and Passwords

Hi Dr. Singh,
I was at B*** B** (store name removed by editor) this weekend and a salesman tried to upsell me on a UPS. But I have a power strip. Doesn’t that do the same thing?
- Envious of Power, Erie, PA

Dear Envious,
By UPS, I’m assuming you mean uninterruptible power supply, not the much admired package delivery company.

Hello world!

Have you ever bought something online? There is something compelling about browsing an online store, filling a virtual cart, checking-out and having it arrive on your doorstep a few days later. E-commerce is quickly becoming one of the most popular forms of shopping, but like everything else on the Internet, there are security issues you could run into.