Nora Young talks about Virool, a new online ad platform that, with your permission, will use your computer's camera to monitor your reactions to the ads you watch (via Springwise). It's an example, she says, of the increasing trend towards tech that monitors our moods and reactions. See, for example, this story or this one on her show Spark.

Cathi Bond, talks about the DARPA Robotics Challenge coming up in June, and in particular, the Atlas robot (via Gizmodo).

Nora mentions David McCandless' infographic about online music services and artists' compensation (via The Guardian)