Cars That Think

DECEMBER 21, 2023

Last January, in the waters off Cebu City in the Philippines, researchers first deployed a huge flexible ring seeded with seaweed and spanned by spokelike ropes and tubes. At daybreak, the cranks pull the ring back up to the surface to soak up sunlight and carbon dioxide. This article is part of our special report Top Tech 2024.

Carbon 129

Carbon Climate Change Climate Philippines 129

Green Car Congress

JULY 8, 2009

UPS Airlines CO 2 emissions per Available Ton Mile, historical and targeted. UPS has adopted a plan to cut the carbon emissions of its airline by an additional 20% by 2020 to 1.24 Jet A fuel is the leading source of UPS global enterprise CO 2 emissions at 52.6%, followed by diesel at 32.7%. million metric tonnes in 2007.

2020 150

2020 Carbon Emissions Parts 150

Green Car Congress

APRIL 24, 2009

Anthropogenic atmospheric CO 2 , fossil fuel emissions, world GDP, and world population for the past century. Emissions of two of the most important climate change gases increased last year, according to a preliminary analysis for NOAA’s annual greenhouse gas index, which tracks data from 60 sites around the world. Credit: NOAA.

2008 150

2008 CO2 Emissions Climate Change 150