Sure, there may have been some toasts and likely a bit of joking, but it looks like President Obama also got down to a bit of business during his meeting with some of the tech industry's top CEOs yesterday. While complete details are obviously light, White House press secretary Jay Carney has revealed that the president raised the issue of his recent proposals to invest in research and development with the group, and he's said to have also discussed ways to encourage kids to study math, science and engineering. What's more, as the Wall Street Journal points out, President Obama isn't done with the tech industry just yet -- he'