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Study found highly elevated PM2.5 in pre-COVID-19 subway air in NE US; NYC the worst

Green Car Congress

concentrations and particle composition from area samples collected in the subways of Philadelphia, Pennsylvania; Boston, Massachusetts; New York City, New York/New Jersey (NYC/NJ); and Washington, District of Columbia. This figure is comparable to sooty contamination from forest fires and building demolition, the study authors said.

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FTA selects 7 projects to receive $22.5M in grants for battery-electric and fuel cell buses, infrastructure

Green Car Congress

FTA awarded the FY 2015 funds after a competitive review process that prioritized transit agencies and bus manufacturers with strong records in building, deploying, and operating clean buses and infrastructure. Partnering with the University of Utah, these buses will serve the route connecting the campus to Salt Lake City. King County.

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Video Friday: Guitar Bot

Cars That Think

ICRA 2022 : 23–27 May 2022, Philadelphia ERF 2022 : 28–30 June 2022, Rotterdam, Germany CLAWAR 2022 : 12–14 September 2022, Açores, Portugal Let us know if you have suggestions for next week, and enjoy today's videos. All the clips in this video are 1x on purpose to show Cassie's motion. Michigan Robotics ] Thanks, Bruce!

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This Clock Made Power Grids Possible

Cars That Think

The 60-hertz standard (or 50 hertz in most of the rest of the world) is taken for granted today, but in the early days of electrification—before the invention of the master station clock—the standard was seldom standard. The black hand is connected to a standard mechanical pendulum clock; the gold hand is driven by a synchronous motor.

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When New York City Was a Wiretapper’s Dream

Cars That Think

On February 11, 1955, an anonymous tip led two New York Police Department detectives and two New York Telephone Company investigators to an apartment on the fourth floor of a residential building at 360 East 55th Street in midtown Manhattan. Shannon, a freelance electrical technician; and Walter Asmann and Carl R. Queens Library.

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

Cars That Think

The 20 PARC employees were housed in a small, rented building, “with rented chairs, rented desks, a telephone with four buttons on it, and no receptionist,” recalled David Thornburg, who joined PARC’s General Science Laboratory fresh out of graduate school in 1971. MAXC set a pattern for PARC: building its own hardware.

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