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State Department releases final environmental impact statement on Keystone XL Pipeline Project; analysis of GHG emissions

Green Car Congress

Comparison of the percent differential for WTW (well-to-wheel) GHGs from gasoline produced from WCSB oil sands using different production processes relative to gasoline produced from reference crudes. Synthetic crude oil, similar to conventional crude oil, is created by upgrading bitumen (conversion into lighter hydrocarbons).

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EV ute overload: The electric pickups coming soon

EV Central

Being built at a new Gigafactory in Austin Texas, first US Cybertruck deliveries are scheduled for production late in 2023, having been delayed on multiple occasions. As a visual and performance statement it naturally draws comparisons with the Cybertruck. Will it come to Australia?

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Study casting doubt on GHG benefits of corn stover ethanol draws sharp criticism by other researchers; Liska responds

Green Car Congress

The study led by University of Nebraska-Lincoln assistant professor Adam Liska, funded through a three-year, $500,000-grant from the US Department of Energy, used carbon dioxide measurements taken from 2001 to 2010 to validate a soil carbon model that was built using data from 36 field studies across North America. Liska et al.

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MIT Researchers Find That Elastic Energy Storage Systems Built With Carbon Nanotubes Could Match Li-ion Battery Energy Densities

Green Car Congress

Densities for steel springs and Li-ion batteries provide a comparison. Any system that requires conversion from mechanical energy to electrical and back again, using a generator and then a motor, will lose some of its energy in the process through friction and other processes that produce waste heat. Hill et al. Click to enlarge.

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Xerox Parc’s Engineers on How They Invented the Future—and How Xerox Lost It

Cars That Think

It employs approximately 350 researchers, managers, and support staff (by comparison, Bell Laboratories before the AT&T breakup employed roughly 25,000). Taylor’s Alto had a speaker—which played “The Eyes of Texas Are Upon You” whenever he received an electronic mail message. and Toronto, Ont.,

Future 145