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It's always a great time to invest in tech that can help you live your healthiest life, which is why we've found the best ...

The $89.99 Wahoo Trackr Heart Rate is one of the few chest strap heart rate monitors with a rechargeable battery, and it can ...

The Wahoo Trackr Heart Rate is a rechargeable chest strap that's easy to use and offers accurate readings, but has few extra ...

Some shoppers, consumer advocates and lawmakers remain skeptical about the tiny electronic screens, which let stores change prices instantly instead of having workers swap out paper labels by hand.