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Build Long-Range IoT Applications Fast With Meshtastic

Cars That Think

For me, it’s mesh radio systems, which first captivated me while I was zipping around downtown Las Vegas back in 2004. Precise frequencies vary by region, but they’re in the 863- to 928-megahertz range. Clearly, range was not going to be an issue, even with a forest of skyscrapers blocking the horizon.

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AFRL, Masten Space Systems Inc., NASA, collaborate on successful testing of liquid methane rocket engine

Green Car Congress

The dual expander cycle offers an ideal cycle in this size range, enabling reusability, optimal closed loop performance, and very cost effective design and production price points, according to NASA. The successful hot fire testing paves the way for exciting new high performance rocket engine designs.

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ALTe Powertrain Technologies introduces range-extended electric powertrain system for E350s

Green Car Congress

ALTe Powertrain Technologies (ALTe) has successfully installed its range-extended electirc powertrain system in a second line of vehicles: the Ford Econoline E350 platform. There are currently more than 125,000 E350 vans of the 2004-2010 model years registered to corporate, government and utility fleet owners in the US.

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Lightning Systems receives California ARB Executive Order for the Transit Bus Repower powertrain

Green Car Congress

The Lightning Electric Transit Bus Repower is available for order now with delivery in six months and offers a range of up to 200 miles (depending on the configuration). Lightning’s first Transit Bus Repower powertrain was deployed in a 2004 30-foot GILLIG bus and has been on the road with a transit operator in Colorado for the past 9 months.

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Mobileye unveils Gen4 system-on-chip EyeQ4; visual processing for ADAS and automated driving; design win for 2018

Green Car Congress

a designer and developer of camera-based Advanced Driver Assistance Systems (ADAS) for the automotive industry, introduced its 4 th -generation system-on-chip, the EyeQ4. The first design win for EyeQ4 in series production has been secured for a global premium European car manufacturer for production to start in early 2018.

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Recent Hybrid Braking Complaints Highlight Regenerative Braking Design Issues

Green Car Congress

Right: 2004-2009 Toyota Prius (THS-II). Likewise, a vehicle with a battery pack that happens to be near the upper range of its charge window (~70% to 80% for many hybrids) will also be limited in its ability to convert braking force to stored energy during a given braking event. Left: 2001-2003 Toyota Prius (THS). Click to enlarge.

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CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

Green Car Congress

2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. earlier post ), found that emissions of NO 2 and other nitrogen oxides—which can have direct health effects and contribute to the formation of smog—were approximately 61% below the 2010 EPA standard and 99% lower than in 2004 engines.

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