Got a blockbuster idea for a skin cream, laundry detergent or saving water? Unilever wants to hear from you! Like many other consumer product company execs, the folks at Unilever know that innovation is the lifeblood for their company and they’re looking for some outside help. The new site will focus on sustainable business ideas, such as technologies to lower the cost of providing safe drinking water, Roger Leech, Unilever’s open innovation scouting director, said in a March 15 inter...