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Wireless Worries Overshadow Triumphs of RF Research

Cars That Think

Kenneth Foster: In the context of RF safety, exposure refers to the fields outside the body, while dose refers to energy absorbed within body tissues. Kenneth Foster, University of Pennsylvania In your opinion, is exposure assessment a solved problem? Foster: Measuring RF fields in free space is not a problem. The list goes on.

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Inventing Postscript, the Tech That Took the Pain out of Printing

Cars That Think

from the University of Utah , joined the center in 1978, he immediately began work on a new printer protocol. from the University of Utah , joined the center in 1978, he immediately began work on a new printer protocol. As noted earlier, one was a cheap laser printer. Thereupon the typical PARC engineer would simplify the image.

Design 103
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IEEE Spectrum’s Top Telecom Stories of 2023

Cars That Think

Cerf recounted to IEEE Spectrum three of the mistakes he made while developing the Internet Protocol Suite (more commonly referred to as TCP/IP). Of course, installing fiber optic cables isn’t cheap, but they can pull double duty as communications channels and earthquake detectors. He didn’t get everything right, however.

Google 85
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What If Europe Loses Russian Natural Gas?

Cars That Think

Powered by electricity, they can “pump” heat from the environment at a colder temperature into a building at a warmer temperature. Also: “You could distribute electric heaters,” says Smil, referring not to heat pumps but to simple electric space heaters. Heat pumps are, basically, air conditioners that run in reverse.

Gas 100
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A Quantum of Sensing—Atomic Scale Bolsters New Sensor Boom

Cars That Think

Quantum technology relies on quantum effects that can arise because the universe can become a fuzzy place at its very smallest levels. However, whereas quantum computers strive to overcome this weakness , quantum sensors capitalize on this vulnerability to achieve extraordinary sensitivity to the slightest disturbances to the environment.

Universal 104
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Why are some EV chargers more expensive than others?

Green Charging

We do not want to waste money on cheap, low-quality commodities. The automobile industry is investing in protecting the environment. Almost all EV chargers on sale today in the UK are “Type 2” Type 2 refers to the type of plug that the charger uses. This type is widely becoming accepted as the universal charger type.

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How a Parachute Accident Helped Jump-start Augmented Reality

Cars That Think

The project began in 1991, when I pitched the effort as part of my doctoral research at Stanford University. Back then, I was a graduate student at Stanford University and a part-time researcher at. Adjusted for inflation, they cost about US $8,000 and weren’t even a thousandth as fast as a cheap gaming computer today.

Parts 131