The McLaren Group makes use of telemetry systems that utilize data generated by race car sensors in test and practice sessions as well as actual races.

FORBES: Big Sports: Powered By Big Data

Earlier this month, a test conducted by the Leviathan Security Group showed that even "no-permissions" Android apps can access potentially sensitive data on your phone -- and transmit that data elsewhere via your phone's Web browser.

CNN: 'No permission' Android apps can see and share your data