Aug 19 2012: Roosters are only needed if you want to breed chickens, if you have chickens for the eggs and not to breed then you don't want them fetilized. I live in Tucson where chickens are legal but roosters are not and several of my friends keep chickens for their eggs and to fertilize their gardens.
Aug 12 2012: All that would do is add extra cost and complexity. There is no way to know that the person in front of the camera is person getting credit for the class and even if you do have facial recognition it would still be possible to have someone off camera with a cloned monitor feeding the test taker the correct answer. If people want to cheat there is always a way.
TEDCred score: 0.00 TEDCred reflects your contribution to the TED community.
A reply on Talk: Pam Warhurst: How we can eat our landscapes
A reply on Conversation: Is there a practical way to get large scale collaboration between the many different online learning services?
A reply on Conversation: Is there a practical way to get large scale collaboration between the many different online learning services?