They will use a dataset of consumer usage patterns, detailing what products are used and how often. (sciencedaily.com)
They'll also study combinations of chemicals from multiple products based on actual consumer usage, rather than looking at products in isolation. (sciencedaily.com)
The four trucks are part of a nationwide fleet of 140 plug in hybrids to test consumer usage, fuel economy, impact on electric grid, and much more. (motorweek.org)