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U Alabama study finds LTE C-V2N and DSRC connected vehicle latency approximately equivalent for infrastructure messages

Green Car Congress

A side-by-side comparison of connected vehicle technology at 85 traffic signals in the Tuscaloosa, AL area showed that latency in delivering safety messages from roadside units (RSUs) to vehicles via dedicated short range radios (DSRC) and LTE cellular (C-V2N) was “approximately equivalent,” according to a study by the University of Alabama.

Alabama 191
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Oxbotica and Cisco partner to address autonomous vehicle data challenge; OpenRoaming

Green Car Congress

By 2024, more than 70 million new connected vehicles will enter the market every year, with each required to upload and download 8.3GB of data per day, including streamed infotainment, HD navigation, vehicle telemetry and ADAS settings as well as safety critical information like severe weather updates or passenger ill health.

Vehicles 199
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Japan team evaluates battery-assisted low-cost hydrogen production from solar energy

Green Car Congress

Researchers from Japan’s NIMS (National Institute for Materials Science), the University of Tokyo and Hiroshima University have jointly conducted a techno-economic analysis for hydrogen production from photovoltaic power generation (PV) utilizing a battery-assisted electrolyzer. This approximately converts to US$1.92 to US$3.00/kg

Low Cost 403
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Traditional retail sales steady despite e-commerce

Green Car Congress

In comparison, the corresponding percentage in 2000 was only 0.9%. That is consistent with a recent finding that, between 2007 and 2017, there was no significant reduction in the amount of travel in connection with purchasing goods and services. by Michael Sivak, Sivak Applied Research. of all retail sales— the highest percentage yet.

Sale 286
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U Toronto and Fujitsu team use quantum-inspired computing to discover improved catalyst for hydrogen production

Green Car Congress

Researchers from the University of Toronto’s Faculty of Applied Science & Engineering and Fujitsu have applied quantum-inspired computing to find the promising, previously unexplored chemical family of Ru-Cr-Mn-Sb-O 2 as acidic oxygen evolution reaction catalysts for hydrogen production.

Hydrogen 448
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Astra ‘Rocket 3’ nosecone dooms first Florida launch attempt

Teslarati

We are deeply sorry to our customers NASA, University of Alabama, the University of Mexico and the University of California Berkeley,” said Astra Space Director of Product Management Carolina Grossman. Astra’s official vision “is to Improve Life on Earth from Space by creating a healthier and more connected planet.”

Florida 130
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Self-Destructing Circuits and More Security Schemes

Cars That Think

It can be a starting point of some dangerous attacks,” Mao Li , a student in Mingoo Seok ’s lab at Columbia University, told engineers at ISSCC. In comparison to… always-on protection, the detection-driven protection incurs less delay and less energy overhead,” he said. If it’s somehow compromised, this PUF can actually destroy itself.

Laos 94