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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. Philadelphia was comparatively the cleanest system at 39 ?g/m g/m 3 ), followed by the MTA New York at 251 ?g/m

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EV Chargers for All!

Cars That Think

A typical age mix of multifamily rental housing can be seen in the greater Philadelphia region as shown in Figure 1, from a Delaware Valley Regional Planning Commission report. Many of the oldest multifamily rental units are in Philadelphia, a situation repeated across most cities in the United States. a month for a washer/dryer unit.

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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). A high-speed network that connects computers, printers, and other peripherals in an office or building. and Toronto, Ont., Local area network. Object-oriented programming.

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