Stephan's Wednesday Picks

• Unilever investors want split or new chair amid rumbling discontent (FT)
• Guacamole prices soar ahead of Super Bowl (Bloomberg)
• A green grape's journey through a global supply chain on edge (Financial Post)
• Weston foundation launches innovation hub in bid to enhance food security (Globe and Mail) 
• Gatik CEO sees future of autonomous trucking in short hauls (Washington Post)