Another piece of interesting evidence of a higher-resolution iPad has been exposed by Ars Technica. Looking at web server logs for February, Ars staffers found that the site had been visited by devices running iOS 6. Additionally, some of the devices had a screen resolution matching the alleged specs of the next iPad -- 2048 x 1536 pixels. The Ars visitors came from Apple; staffers were able to match the device IP address with Apple's corporate IP block