Submission + - Jira IS Turing-Complete (seriot.ch)
Ardisson writes: Long-rumored folklore finally proven with a working two-register machine built in Atlassian Automation rules. Includes addition demo and Fibonacci in three states.
iPhone apps can definitely NOT poke around other apps' data, nor the system.
Yes, they can! http://seriot.ch/resources/talks_papers/iPhonePrivacy.pdf
"When in doubt, print 'em out." -- Karl's Programming Proverb 0x7