Blacksburg-based autonomous vehicle firm Torc to acquire Canadian company; more . . .

Economy:Blacksburg-based Torc autonomous vehicle company to acquire Canadian computer vision company — Virginia Business. Health care:Work continues on medical center in South Boston. Want more health care coverage? There’s no full-time health care reporter west of Richmond. Weather:For more weather news, follow weather journalist Kevin Myatt on Twitter at @kevinmyattwx and sign up for his free weather email newsletter.