Initial trials of consumer products involving graphene - based touch screens and batteries for mobile phones and composite materials for sports goods are being carried out by major multinational companies. (sciencedaily.com)
Installation costs and other fees and taxes may apply after initial trial period, including a one - time activation fee. (japanesesportcars.com)
The setbacks have included poor results from initial trials in the 1990s. (sciencemag.org)