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Who Really Invented the Thumb Drive?

Cars That Think

Personal computers in the late 1980s began incorporating CD-ROM drives, but initially these could read only from prerecorded disks and could not store user-generated data. Computer users badly needed a cheap, high-capacity, reliable, portable storage device. Flash memory became cheap and robust enough for consumer use by 1995.

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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

As we try to objectively study nature, we are often reminded of how natural forces affect us personally. When we turn up the heat in our homes and workplaces, we must balance our personal need for warmth with the global impact of burning fossil fuels like oil, gas, coal, and biomass. There is nothing special here!”

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The Business of Plugging In: Building the Full Ecosystem for a Successful Plug-in Vehicle Industry in the US

Green Car Congress

Berkeley will have a higher percentage than Fresno—it will not be unlikely for 3-5 PEVs to show up on one neighborhood circuit in Berkeley, overwhelming the local circuit, and leading to blackouts, he said. Electricity is a cheap entity—not a commodity, but is its fundamentally very cheap.

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