Melting memory chips in mass production : Nature News

Samsung Electronics announced this week that it has begun mass production of a new kind of memory chip that stores information by melting and freezing tiny crystals. Known as phase-change memory (PCM)

Unlike conventional memory, which involves moving electrons around a chip, PCM data would literally be frozen in place, even when the machine is off. That means these devices could switch on nearly instantaneously.

via Melting memory chips in mass production : Nature News.

South Africa’s Telkom: faster internet via carrier pigeon

A South African IT firm sent a carrier pigeon 50 miles with a datacard attached to it’s leg. The pigeon was faster than the internet, which after 2 hours had only completed 4% of the transfer. This was in protest at the sucky internet connection available through Telkom.

Pigeon transfers data faster than South Africa’s Telkom – Yahoo! Canada News.

DataSlide reinvents hard drive

DataSlide’s Hard Rectangular Drive (HRD) does not use read-write heads moving across the recording surface of a spinning hard disk drive (HDD). Instead an ultra-thin, 2-dimensional array of 64 read-write heads, operating in parallel, is positioned above an piezo-electric-driven oscillating rectangular recording surface, and delivers 160,000 random IOPS with a 500MB/sec transfer rate.

via DataSlide reinvents hard drive • The Register.

Ice air con system aims for cool on the cheap

The idea is to use cheap off-peak energy at night to freeze a tank of water or “distributed energy storage system” then use that great block of ice to cool your data centre in the daytime. Refrigerant would circulate from the tank to the Data Aire equipment eliminating the need to run the energy-intensive compressor and condenser during peak daytime hours.

Apparently this can save up to 45% on energy requirements for the cooling.

via Ice air con system aims for cool on the cheap • The Register.

Pre Recovery Tool Leaks Out, Including webOS Root Image(!)

It’s only been a few days since the Palm Pre was released, but one of the biggest breakthroughs for the outside-the-system developer community may have just been made.

With this, people can probably tell how the OS hooks into the hardware, which will allow them to hook in themselves – something Palm itself has been loathe to share with their userbase.

via Pre Recovery Tool Leaks Out, Including webOS Root Image(!) | PreCentral.net.

Logitech’s Force Feedback Flight System

It’s been a long long while since anything new has come out for military flight sim enthusiasts, and this looks like it is just what the doctor ordered. Since Vista dropped support for the gameport – and thus for my F-15 inspired Suncom set up (no longer for sale, but definitely the best stick / throttle setup I’ve ever seen!) there’s been not much, excepting the odd Thrustmaster setup.

Allthough not based on a reall stick, the setup looks solid. It’s fully programmable, has about the right amount of buttons and offers force feedback as well as toe brakes on the rudders.

Mcor 3D printer

Mcor Technologies has a 3D printer which is remarkable in that it uses paper and glue to make the models. This makes the models themselves a whole load cheaper to produce, so you can print MOAR! The printers themselves are going to be sold for a “reasonable” price, whatever that is… They do have the following in their FAQ though:

Total Cost of Ownership (TCO)
The total cost of ownership (TCO) offers a final statement reflecting not only the cost of purchase but all aspects in the further use including materials and maintenance of the machine.
For example:
Regardless of the initial capital price point of the various machines, the maximum build (9.4litres or 316.33oz) of the Mcor Matrix costs under €94.00 ($135.00) to build, while a competitor having a cost per cc of €0.4 ($0.58) would be €3760 ($5,416.00). Any differential that might have been saved on the capital price of the machine is quickly lost.

What is the cost per cc of the Mcor Matrix?
The cost per cc for the Mcor Matrix is €0.01 or $0.0144.

How does your cost per cc compare with your competitors?
Our cost per cc is up to 40 times less expensive that our rivals.

Laser Cinema Projectors

Previously lasers weren’t used for projection as they had a speckle effect. The Chinese Academy of Science has found that fusing three lasers (RGB) into a single white laser and then using traditional DLP technology to break the beam up into RGB again and the mirrors to put the picture onto the wall cancels this speckling. The resultant image can display around 80% of the human visible colour range compared to traditional wet film, which only catches 60% and is considered the ‘gold standard’ in these things. So. We have vibrant colours. But we also have a power consumption of only 35% of traditional xenon lamps in these projectors. Only the initial cost is very high.