“You’re either going to be written off as a crackpot or a genius,” laughed Kevin Kenney of Grassroots Energy, a compressed natural gas (CNG) think tank in Nebraska.
He’s talking about the plight of inventors who come before their time. Kenney invented a highly-efficient CNG/diesel dual-fuel conversion process for existing diesel engines and a dispensing compressor that attaches to any natural gas meter. He says it has been a...