Seven large hydrogen tanks offer a combined storage capacity of about 32 kg of hydrogen. Refueling time for each truck takes some 8-20 minutes.
Second prize went to Zac Young of H2nanO, a company that creates reusable sunlight-activated water-purification systems.
Senator Rand Paul, who was excluded from the Tuesday briefing, said that the small group briefing was an example of the "deep state."
Senate Democrats can't block a Supreme Court confirmation on their own and are seeking to sway two additional Republicans to be able to do so. Republican senators Lisa Murkowski of Alaska and Susan Collins of Maine have already publicly objected to a vote before Election Day.
Senate Majority Leader Mitch McConnell (center) walks to the floor of the US Senate just before midnight on Thursday in Washington.[Photo by Win Mcnamee/Agencies]
Segments most vulnerable to rising credit risks include local government financing vehicles and the softening property market, said the agency.
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Sense of anxiety
Separate protests were held in various parts of Hong Kong on Sunday as the demonstrations entered their ninth week, while large groups of Hong Kong residents visited several police stations over the weekend to express their firm support and respect for the police force.
Senator John McCain (R-AZ) speaks with reporters after voting against the "skinny repeal" health care bill on Capitol Hill in Washington, US, July 28, 2017.[Photo/Agencies]
Senior NBS official Zhao Qinghe said in a statement that factory activity continued a steady expansion in April, with the subindexes for production and for new orders standing respectively at 52.1 and 51.4. The readings are slightly lower than those in March, but they are higher than the average performance of the first quarter.