BOSTON--(BUSINESS WIRE)--Leading emerging technology research firm Lux Research profiled 262 companies across 12 different emerging technology domains in the fourth quarter of 2011 as part of its ongoing intelligence services. Drawing on the deep domain expertise of its analysts, Lux Research uses primary research to provide detailed information and critical analysis of firms developing emerging technologies that are poised to impact global megatrends like sustainable energy and infrastructure, sustainable health and wellness, and materials revolutions.