Coronavirus

Air in New York’s subway systems is highly polluted, NYU study shows

The NYU researchers believe that many of the pollutants in the subway systems they studied are related to steel dust created by the grinding of train wheels against rails, carbon dust that emanates from a part of a train that touches the third rail and diesel soot emissions from maintenance locomotives.

What Delta’s big bet on blocking middle seats means for flying

Delta announced on Monday that it was extending its middle-seat block for one more month, to the end of April. Delta, the last U.S. airline to block all middle seats in coach, will consider further extensions based on Covid-19 transmission and vaccination rates.

Gun sales spike over political unrest, uncertainty

While it’s not unusual for sales to spike with a new administration pledging tighter gun restrictions, the past year’s riots, protests and Capitol insurrection have catapulted the perfect storm for what amounts to a dramatic increase. 

Best Buy eyes worst days for some workers

Best Buy Co. notified workers this week that it was cutting some jobs at its big box stores, according to people familiar with the situation, as the retailer adapts to a world where more shopping happens online.

Shake Shack's Danny Meyer invests in digital health passport

The Shake Shack founder’s Enlightened Hospitality Investment firm is leading headlining a funding round of $100 million for Clear, a platform used in airports and aiming to expand beyond aviation to restaurants and hotels with its new digital health passport.

COVID-19 spurs luxury medical concierge services across the country

In the age of COVID-19, house calls from private medical concierge services are catching on nationwide, but extra tender loving care from an around-the-clock doctor — such as virtual doctor visits with same-day availability — is the new very expensive luxury.