Starship's nearly self-driving robots are also powered by rechargeable lithium-ion batteries, so they're relatively quiet and clean compared to something like diesel trucks idling on your corner, or the hoopty a driver may use for their pizza delivery job.
Plus, while the two Danish cities do have pollution problems, they are relatively clean compared with other cities around the world.
captures carbon emissions where this pollution is generated, and turns the CO2 into chemicals like methane, ethylene and ethanol, gases that are used to make plastics, surfactants, detergents and fuels that burn relatively clean, as compared to diesel and gasoline.
Since natural gas is a relatively clean fuel, compared to other fossil fuels, the results of this WTW-LCA study can be used in conjunction with other natural gas life cycle studies to help quantify its potential environmental, health, and ecological benefits [88, 89, 90, 91, 92, 93, 94].
Shale gas is a relatively clean fuel when compared to coal or oil, releasing a lower amount of greenhouse gases when used as a source of energy.
"We're still relatively low compared to the other clean meat companies, which are still at hundreds of thousands of dollars," says Ling.
Prices were relatively low compared to other areas in Manhattan".
"The reconstruction is relatively easy compared to reconciliation," said Giugale.
"It would be relatively local compared to shipping it in".
