sentences:  He collaborates with clients to design and implement sustainable projects.As the chief industrial designer of One Laptop per Child (OLPC's) XO laptop, Béhar designed a series of low-cost, low-power laptops for distribution to low-income schoolchildren.The impact of OLPC on developing countries was so great that Uruguay purchased approximately 1,000,000 OLPC devices, and Rwanda has included an image of the OLPC XO notebook on their new currency.