Turn Your iPad Into a Second Screen Without Wi-Fi Headaches

Duet Display is a $15 app, developed by former Apple engineers, that turns an iPad or other iOS device into a second screen for your Mac. CIO.com reviewer James A. Martin says the app is worth the money, despite a few notable drawbacks.
  • Mobile Apps
  • Consumer Electronics
James A. Martin is a seasoned tech journalist and blogger based in San Francisco and winner of the 2014 ASBPE National Gold award for his CIO.com blog. He writes CIO.com's Living the Tech Life blog and is also a content marketing consultant.