What should you do if your cell phone falls into the kitchen sink full of suds? (Or worse, the toilet?)

When you’re at the front of a long line at the store, and your credit card won’t scan, is there something you can do to help the clerk get it to work?

If your hard drive should crash (perish the thought!), what’s one way to hopefully bring it back to life that requires the use of a common kitchen appliance?

You’ll find the low-cost answers to these and other tech dilemmas here.