It calculates how many pounds of carbon dioxide his travels are generating, so the company can then plant enough trees (or use an increasingly popular alternative like methanecapture) to offset the damage to the environment.
Evolution has arranged financing for methane-capture equipment in Argentina and for a switch by a 120-megawatt power plant in Hungary from coal to biomass fuel.
Siemens and Shell, for example, have just announced a new fuel-cell technology for oil rigs that will capture emissions of carbon dioxide and methane, generate power from them cleanly, and sequester the exhaust.