Driverless Cars Still Have Blind Spots. How Can Experts Fix Them?

In 2004, the U.S. Department of Defense issued a obstacle: $1 million to the first group of engineers to create an autonomous automobile to race across the Mojave Desert.

Though the prize went unclaimed, the obstacle publicized an notion that the moment belonged to science fiction — the driverless vehicle. It caught the awareness of Google co-founders Sergey Brin and Larry Web site, who convened a group of engineers to buy autos from dealership plenty and retrofit them with off-the-shelf sensors.

But producing the autos travel on their own wasn’t a easy job. At the time, the engineering was new,

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Is Herd Immunity Our Best Weapon Against COVID-19?

As the relaxation of the environment has hunkered down to weather conditions the COVID-19 pandemic, Sweden has remained remarkably open up. The governing administration has taken actions like issuing suggestions for Swedes to remain home, banning gatherings of a lot more than fifty men and women and closing museums. Still restaurants, colleges and parks continue to be open up. Consequently, Sweden’s ambassador to the U.S., Karin Ulrika Olofsdotter, reported the country’s funds, Stockholm, could get to herd immunity sometime this month.

Herd immunity is how a culture collectively fights off bacterial infections to maintain the transmission of ailment minimal. The

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How Engineers Kept the Power On in India

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Before this thirty day period, Indian Key Minister Narendra Modi asked the overall place to concurrently switch off the lights. The gesture was intended to be a show of solidarity during the coronavirus pandemic, but Modi’s ask for still left electrical power engineers scrambling to avoid a nationwide blackout. 

In a televised tackle on the afternoon of Friday, three April, Modi identified as on Indians … Read More

Visiting the City That Built the Hanford Nuclear Site

As my airplane techniques the Tri-Towns Airport in south-central Washington point out, the sandy expanse outside my window presents way to hundreds of vibrant eco-friendly circles and squares. From this semi-arid terrain springs an irrigated oasis of potatoes, hops, peaches, and sweet corn. Just past our see is 1 of the most contaminated places in the entire world: the Hanford Web-site, household to 177 ageing tanks of radioactive waste.Read More

‘Hydrogen-On-Tap’ Device Turns Trucks Into Fuel-Efficient Vehicles

The metropolis of Carmel, Ind., has trucks for plowing snow, salting streets, and carrying landscaping tools. But 1 cherry-red pickup can do a little something no other auto can: create its own hydrogen.

A forty five-kilogram steel box sits in the bed of the perform truck. When a driver starts the motor, the system routinely commences concocting the colorless, odorless gas, which feeds into the engine’s ingestion manifold. This stops the truck from guzzling gasoline till the hydrogen offer runs out. The pickup has no gas-mobile module, a typical element in most hydrogen automobiles. No substantial-pressure storage tanks or refueling Read More