From a Nuro online Blog news release (February 6, 2020):
Today, the US Department of Transportation (DOT) and the National Highway Traffic Safety Administration (NHTSA) approved a regulatory exemption for R2, Nuro’s second-generation vehicle. As the first company to be granted approval for a self-driving vehicle exemption, it’s an important moment for Nuro and a milestone for the industry. Under Secretary of Transportation Elaine Chao’s leadership, DOT is advancing a future of improved safety, mobility, and commerce.

This decision provides regulatory certainty for Nuro to operate our second-generation self-driving vehicle, built to carry packages instead of people. We custom-designed R2 to enrich local commerce with last-mile delivery of consumer products, groceries, and hot food from local stores and restaurants. With its specially designed size, weight, pedestrian-protecting front end, operating speed, electric propulsion, and cautious driving habits, R2 is ready to begin service as a socially responsible neighborhood vehicle that you can trust. In the coming weeks, R2 will begin public road testing to prepare for its first deliveries to customers’ homes with our partners in Houston, Texas. With this vehicle, we can also bring our service to new cities, so more Americans can benefit from safe, efficient, convenient on-demand deliveries.
LAKE WYLIE, S.C.—This lakefront suburb of Charlotte, N.C., is among the Sunbelt’s strongest magnets for young families.
On this week’s show, Staff Writer Jennifer Couzin-Frankel joins host Sarah Crespi to talk about
The hope, Lee says, is that ultrasound will kill cancer cells in a specific way that will also engage the immune system and arouse it to attack any cancer cells remaining after the treatment.
Ultrasound waves—sound waves with frequencies higher than humans can hear—have been used as a cancer treatment before, albeit in a broad-brush approach: high-intensity bursts of ultrasound can heat up tissue, killing cancer and normal cells in a target area. Now, scientists and engineers are exploring the use of low-intensity pulsed ultrasound (LIPUS) in an effort to create a more selective treatment.



“It is with tremendous sadness that my brothers and I announce that Kirk Douglas left us today at the age of 103. To the world he was a legend, an actor from the golden age of movies who lived well into his golden years, a humanitarian whose commitment to justice and the causes he believed in set a standard for all of us to aspire to.
Featuring articles on lung-cancer screening in the NELSON trial, ribociclib and fulvestrant in metastatic breast cancer, vitamin D in pregnancy and asthma, treatment thresholds for neonatal hypoglycemia, and CAR-NK cells in anti-CD19 lymphoid tumors; a review article on placebo and nocebo effects; a Clinical Problem-Solving describing a rapid change in pressure; and Perspective articles on altruism in Extremis, on abuses of FDA regulatory procedures, and on joining forces against delirium.
Hear the latest from the world of science, brought to you by Benjamin Thompson and Nick Howe. This week, how setting an out-of-office email could help promote a kinder academic culture.
Born in Crete as Domenikos Theotokopoulos (1541–1614), El Greco trained in the traditional manner of Byzantine icon painting. He moved to Venice in 1567 to learn a new artistic approach, absorbing developments in Venetian Renaissance painting through the lens of artists such as Titian and Tintoretto. The works El Greco painted during his time in Venice, however, reveal both his embrace of and struggles to fully adapt to this manner of painting.
Following this transformative period, El Greco went to Rome, probably in an attempt to attract patronage within the papal circle. There his acceptance into the elevated circle of Cardinal Alessandro Farnese brought a close association with the painter Giulio Clovio and the erudite historian and collector Fulvio Orsini. El Greco’s portraits, allegories, and religious paintings between 1570 and 1577 reflect these relationships as well as his complicated engagement with Michelangelo and other artistic luminaries of the 16th century.