The Portland State Business Accelerator is sponsoring "Advanced Invention to Venture," a hands-on workshop for entrepreneurial teams to reality-test their business plan. The workshop is May 28 through May 31, 8 a.m. to 5 p.m. Cost is $500 for student teams and $750 for faculty teams. For more information and to register, visit www.psba.pdx.edu/A12V.