* Posts by Pascal Dornier

7 publicly visible posts • joined 4 Sep 2007

IBM's new water-cooled supercomputer fires up

Pascal Dornier
Paris Hilton

proof of concept

65 °C water is just fine to warm the building, warm water, pool... 30 degree air is not good for anything. Obviously you want to do this in bigger increments than 9 kW.

Paris, because she will heat her jacuzzi with it.

Apple patent seeks to reinvent retail

Pascal Dornier

I contain paint.

May I suggest the timeless story "A can of Paint" by A.E. van Vogt as prior art ?

Will Intel's Braidwood threaten SSD uptake?

Pascal Dornier

easier than SSD

Some thoughts - a flash cache like Robson or Braidwood does not have to deal with the thorny wear leveling issues that an SSD has to face. Even the crappiest MLC flash will do, if there is a CRC error on flash just read the block from HDD instead. Applications don't churn too often, so the number of erase cycles will be manageable.

What makes Braidwood potentially more interesting is the better performance of new NAND flash interfaces (DDR style transfers at higher rates than the 20 MB/s of normal NAND), and the higher density now available with 34 nm technology.

How much of a market there will be for SSD is up to NAND flash vendors, their products make up most of the cost of an SSD... At the moment flash prices are going in the wrong direction (up).

'Supermodel' glow-in-the-dark pocket monkeys created

Pascal Dornier
Heart

Marmosetzilla returns ?

I am sure even the 20 cm version would be plenty good at making a big mess, fast...

Israel electric car project aims to wipe out oil

Pascal Dornier

dirty power stations

Car engines are << 25% efficiency, and 0% efficiency while idling. Thermal power plants are usually between 33% and 40% efficiency, and can be cleaned up quite well.

Material supply for large quantities of batteries seems a bigger concern. The need for exchangeability in this concept also makes it difficult to adapt to new technologies or different size cars.

Barcode faking for fun and profit

Pascal Dornier

the more things change...

In the late 1980s, the ID cards at my university library were still based on modified punch cards. Easy to copy with a decoder table and a card punch.

Robot sailboats to race across Atlantic

Pascal Dornier

poop removal

Put some clear plastic foil (think saran wrap) over the solar cells. Advance the roll after bird strikes.