Progressive Era Hacker Griefed Marconi Demonstration


nbauman writes “In June 1903, Gugliemo Marconi and his partner Ambrose Flemming were about to give the first demonstration of long-range wireless communication at the Royal Institution in London, which, Marconi said, could be sent in complete confidentiality with no fear of the messages being hijacked. Suddenly, the silence was broken by a huge mysterious wireless pulse strong enough to take over the carbon-arc projector and make it sputter messages in Morse Code. First, it repeated the word ‘Rats’ over and over again (abusive at that time). Then it tapped out, ‘There was a young fellow of Italy, who diddled the public quite prettily.’ Further rude epithets followed. It was Nevil Maskelyne, a stage musician and inventor who was annoyed because Marconi’s patents prevented him from using wireless. It was the first hacking, to demonstrate an insecure system.”

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Progressive Era Hacker Griefed Marconi Demonstration

Windows PCs with Thunderbolt ports on track for early 2012



2012 may be the year that Thunderbolt finally comes into its own, with a new report suggesting PC vendors will launch products with support for the new high-bandwidth connectivity standard as early as April next year. Apple was that first vendor to support the standard, having worked with Intel to develop the technology, but support among Windows-based computers has so far been nonexistent. Among the companies that could have products ready next spring are Asus, Acer, Sony, and Gigabyte.

Intel has reportedly informed its partners that it will “fully release” Thunderbolt in April 2012, according to DigiTimes, though the company declined to comment when we asked for confirmation. Still, Intel did indicate that its plans do seem to coincide with the cited timeframe.

“Our guidance remains that we expect to see Windows-based systems with Thunderbolt in the first half of 2012,” Intel spokesperson Dave Salvatore told Ars.

Gigabyte Technology reportedly plans to have Thunderbolt-equipped motherboards available around that time, while Sony is expected to incorporate the standard in its high-end laptops. Sony’s current Vaio Z ultraportable already uses Thunderbolt controllers mated with a modified, optical-equipped USB 3 port; the report suggests Sony may adopt the standard Thunderbolt port, based on the Apple-developed MiniDisplay Port, for future products.

Acer and Asus both announced plans to ship products with Thunderbolt ports beginning next year during the Intel Developers Forum in September. HP, currently the world’s largest PC maker, has so far decided to pass on Thunderbolt, despite initially claiming support for the standard in early 2011. Dell, still one on the largest PC vendors despite continually declining sales, hasn’t committed to Thunderbolt support, nor has Lenovo or Toshiba.

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Windows PCs with Thunderbolt ports on track for early 2012

Intel starts shipping Atom N2600, N2800 processors for netbooks, ten hours of battery life promised

We’ve already seen a few benchmarks and other hints that they’d soon be shipping, and Intel has now officially announced that its new Cedar Trail Atom processors are finally available, with the first systems using them set to roll out early next year. The two chips you’ll likely be seeing the most of are the Atom N2600 and N2800 — both dual-core, and both designed for use in netbooks, where they promise to allow for up to ten hours of battery life and “weeks of standby,” and offer support for 1080p video playback. Also rolling out today are the D2500 and D2700, which are designed for use in entry-level desktops and all-in-one computers, as well as more commercial systems. As for all those systems themselves, details remain a bit light, but Intel says you can expect to see some from Acer, Asus, HP, Lenovo, Samsung, and Toshiba.

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Intel starts shipping Atom N2600, N2800 processors for netbooks, ten hours of battery life promised

CameraTrace Finds Your Stolen Camera by Monitoring Photos Shared Online [Security]

GadgetTrak’s new CameraTrace service helped a professional photographer get back $9,000 worth of stolen gear. CameraTrace can also help you recover your lost or stolen camera, as well as find people using your photos without permission. More »


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CameraTrace Finds Your Stolen Camera by Monitoring Photos Shared Online [Security]

Map shows when solar will be cheaper than grid electricity in North American areas


Existing grid-supplied electricity is becoming more expensive. Electricity from solar panels is getting cheaper. Here’s an animated map of North America that shows when the rising-grid-cost and falling-solar-cost curves will intersect for different metropolitan areas.

We used the following assumptions in the construction of this animated map:

The cost of solar in 2011 is $4.00 per Watt installed.

Grid electricity price is the average residential retail rate reported by PVWatts for the core city of the metropolitan area.

The cost of solar decreases by 7% per year.

The grid electricity price increases by 2% per year.

According to John Farrell who created the animated map, San Diego will be the first solar grid parity city, in 2013.

http://energyselfreliantstates.org/content/mapping-solar-grid-parity


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Map shows when solar will be cheaper than grid electricity in North American areas

A Self-Balancing Motorized Unicycle

Who wouldn’t want a self-balancing, motorized unicycle of their very own? Riding around on this unicycle means flaunting your unconventional nature, while being practical about how much dedication you have towards mastering single wheel locomotion.

You don’t have to work hard and practice in order to stay up, on this mechanical marvel created by MIT student Stephen Boyer you can just go, leaving your mind open to other activities, like juggling bowling pins, or calculating the proper speed and angle needed to survive jumping through a flaming hoop. Unicycle stocks are about to go through the roof!

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Passive Optical Diode Created At Purdue University


wbr1 writes “Researchers at Purdue University have managed to create a silicon device that acts as a passive diode for infrared optical signals. From the Purdue news release: ‘The diode is capable of “nonreciprocal transmission,” meaning it transmits signals in only one direction, making it capable of information processing, said Minghao Qi (pronounced Chee), an associate professor of electrical and computer engineering at Purdue University. “This one-way transmission is the most fundamental part of a logic circuit, so our diodes open the door to optical information processing,” said Qi.’ One of the same researchers had already (using similar technology) created a way to convert laser pulses to RF.”

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Passive Optical Diode Created At Purdue University