A brand can start a "mob," set a capacity and recruit fans to join all through Mobber; by joining, a user commits a tweet or status about the brand.
Usability is a computer science concept intended to describe the efficiency (can the interface be used in a timely manner?), effectiveness (can it be used without the user committing errors?), and satisfaction (is it easy and enjoyable to use?) of software applications.
He also meets Rogério, an injectable drugs user committed by his family, who tells him it is impossible to escape and that if he were to try he would be druged with haloperidol or electrocuted.
YouTube is cracking down on risky prank and challenge videos amid a wave of users committing outrageous stunts, like driving a car while blindfolded, for viral fame.
Many biomedical research software tools (especially the commercial ones) tend to limit users in such a way that once the user commits to the tool, it becomes difficult to move their data to a different platform.
Gym-Pact's average user commits to three days a week.
By asking the user to add some effort into the app, the product increases in value with use, getting better the more the user commits to it.
The Nokia X project could continue to survive as a way to get users committed to Microsoft services, but judging by Microsoft's messaging on that subject, as well as the news above, I'd say it's much more likely that we'll see the company go it alone and try everything possible to get low-cost hardware running Windows Phone into the hands of the next billion smartphone users.
Upon release, between 60 and 80percentt of drug users commit a new crime -- most often drug-related, according to Department of Justice stats.
Will it be offered at a rock bottom price if users commit to bolt-on subscription services?
