Win a portable gadget that monitors your car's performance and delivers diagnostic data straight to your smartphone via Bluetooth.
In response to alleged security holes, Apple reveals details on how its diagnostic services access certain data on iOS devices.
A high-tech diagnostic method could speed identification of the virus, a key factor in combating epidemics.
Google's Chrome Connectivity Diagnostics app helps take the guessing game out of network troubleshooting.
Delphi's Vehicle Diagnostics system works best as a tool for parents who let their kids drive the family car, as it shows the car location and will trigger an alert if the car leaves a proscribed area.
Verizon Vehicle is an aftermarket service that can work with virtually any car, providing diagnostic services, roadside assistance and a hotline to mechanic support.
Delphi's Vehicle Diagnostics system lets you see location and maintenance information about your car from an app on your smartphone or the Web.
Here's a quick guide to running the Windows diagnostic tool to check your memory for errors.
Mountain Lion has an easy way to look up all available Bonjour services, if needed.
It's been tested on only a handful of kids, but using MRI with a diagnostic dye to look for cancer may work just as well as using PET and CT scans.