The Next Web writes, Launching in a timely fashion over this Labor Day weekend, #StartupLab is a new virtual mentorship program which will see top young startup founders helping America’s workforce to adopt a more entrepreneurial approach to their careers. A collaboration between the Young Entrepreneur Council (YEC) and Citi, the free program offers interactive live video chats, how-to guides, an eBook club, and weekly email lessons. Established entrepreneurs participating in #StartupLab include Slava Rubin of Indiegogo, Jason Nazar of DocStoc, and Matt Mickiewicz of 99Designs. The beta phase of the program...