Tennis Moves Toward Taking the Human Element Out of Line Calls - The New York Times
Roland Garros and electronic line-calling still don't see eye to eye
Gets the call right every time": How tennis went electronic
The Technology Calling the Shots in Tennis
Why Player Challenges Are A Bad Call
Why Not Let Tech Remove All Doubt About a Tennis Shot's Landing Spot?
New In/Out Device Uses Innovative Technology to Call Tennis Lines and Provide Game-Improvement Statistics - ALTA Net News Magazine
Stop Fighting Over Line Calls with the In/Out Tennis Sensor | Digital Trends
Moment of truth: tech firms in tennis line-call battle
How does Hawk-Eye Electric Line Calling Work? - Tennis Blog
In/Out Tennis Line Call Device
Tennis Line Call App by Line Call LLC
No Fault Tennis Calls - New technology shows that linesmen, not players, are usually right - Ariel Dynamics
In/Out: The Portable Ready-to-Use Line Call Device
Tennis Line Call App
Hawk-Eye - Wikipedia
Gets the call right every time": How tennis went electronic
Automated Line Calls Will Replace Human Judges at U.S. Open - The New York Times
In/Out 3.0 tennis line call device is more accurate than ever
Wimbledon Hawk-Eye | Is it accurate? How it works | Radio Times
In/Out: The Portable Ready-to-Use Line Call Device
Gets the call right every time": How tennis went electronic
Hawk-Eye's beady focus may be blurred, says new research | Wimbledon | The Guardian
