Channel 4 to crash passenger jet

A passenger jet is to be deliberately crash-landed as part of a scientific experiment on Channel 4 that the broadcaster hopes will be one of its biggest hits of next year.

Two pilots will parachute from the 300-seat airliner after setting it on autopilot to crash at high speed into the desert. The plane will be loaded with cameras and sensors recording the impact of the crash, which Channel 4 said would provide invaluable information about how planes react in potentially fatal accidents.

[…]

In a separate programme, Channel 4 will recreate a typical row of 1940s terraced houses before blowing them up with bombs identical to those used by the German airforce during the war, including a V2 rocket.

http://www.guardian.co.uk/media/2009/nov/12/plane-crash-tv-channel-4

Treemometers: A new scientific scandal

Turns out that much of the global warming science is based on data from Yamai in Siberia. The Yamai data has never been released, but it turns out that by looking at tree rings, people have been making assumptions about the temperature 2000 years ago. Apparently using tree rings is fraught with danger, as they aren’t very reliable. However, if you use enough trees you should be OK. It turns out that these people have been only using 12 hand picked trees that support the theses they wanted to prove!

Treemometers: A new scientific scandal • The Register.

Mapping gravitational corridors

Between the planets and moons are gravitational corridors, tubes that intersect at lagrange points, which can be used to travel between celestial bodies using hardly any fuel, only for course correctional purposes. These corridors can be likened to ocean currents. The trade-off is now between speed and fuel consumption: you can use almost zero fuel between a planets’ moons because the distance allows it, but should you want to drift to another planet using just the corridors, this would take years.

Scientists unveil plan designed to cut cost of space travel – Telegraph.

Estimate Distances with Your Arm Your Thumb

A neat little trick!

Basically, all you need to do to estimate a distance using this classic method is hold your arm out and stare at your thumb with an eye closed. Silly, yes, but it makes sense, because you’ll switch which eye you look through and sort out how far the object appears to have “jumped” to the side:

How far did it move? (Be sure to sight the same edge of your thumb when you switch eyes.) Let’s say it jumped about five times the width of the barn, or about 500 feet. Now multiply that figure by the handy constant 10 (the ratio of the length of your arm to the distance between your eyes), and you get the distance between you and the barn — 5,000 feet, or about one mile.

Estimate Distances with Your Arm and This Rule of Thumb – measurements – Lifehacker.

2 Ways To Fabricate DNA Evidence

It turns out that you can easily pland DNA at a crime scene – any biology undergraduate could do this: it’s easier than planting a fingerprint. One method requires you to have a sample of the actual DNA, the other requires you have access to the DNA information in a police database.

Centralised DNA databases still sound like such a great idea, especially in the UK, so well known for keeping the integrity of these kinds of details (that’s sarcasm, people).

Slashdot Science Story | Scientists Learn To Fabricate DNA Evidence.

IBM scientists build computer chips from DNA

So, together with the nano lasers, we now have two new technologies for future growth in computer chip capacity. IBM’s technology makes strands of  DNA self-assemble into shapes such as triangles or squares on top of silicon. This assembly acts as scaffolding for semi conducting nanotubes which become a nano circuit board.

IBM scientists build computer chips from DNA | Hardware – InfoWorld.

44 nm Nanolaser

This is very very tiny – it’s by far the smallest information carrying line we can create now. Computer chipmakers are running into walls trying to cram more information lines (wires) into a chip, but they can’t make them small enough to fit. This could change all that, if they can build lenses with switching mechanisms small enough so that these lasers can take the place of the wires, which is why people are so very excited about this.

New Nanolaser Key To Future Optical Computers And Technologies.

New battery could change world, one house at a time

The battery breakthrough comes from a Salt Lake company called Ceramatec, the R&D arm of CoorsTek, a world leader in advanced materials and electrochemical devices. It promises to reduce dependence on the dinosaur by hooking up with the latest generation of personalized power plants that draw from the sun.

Inside Ceramatec’s wonder battery is a chunk of solid sodium metal mated to a sulphur compound by an extraordinary, paper-thin ceramic membrane. The membrane conducts ions — electrically charged particles — back and forth to generate a current. The company calculates that the battery will cram 20 to 40 kilowatt hours of energy into a package about the size of a refrigerator, and operate below 90 degrees C.

This means the battery is capable of storing a LOT of power and doing it in a clean, safe manner – so it actually is possible to have one in your house!

New battery could change world, one house at a time.

We lie a lot.

This comes back a lot – we know people are basically not honest, that lying is taught to us by our parents from an early age. Robert Feldman’s latest study shows that even when we don’t have an agenda, we lie around 12 times per 10 minutes – and these are just the lies we are willing to admit to! Should we have an agenda, we will happily lie with a much greater frequency.

Being honest just isn’t in us!

MinnPost – We lie a lot. And that’s the truth..

Molecular condom vs AIDS

Utah scientists have developed a liquid that turns semi solid in the presence of semen, trapping the AIDS virus. If a woman uses the liquid before sex, sperm gets trapped in a gel like structure. By the time the gel melts into liquid, the AIDS virus has died. So it’s not a sure fire contraceptive, but good for the most virulent and dangerous sexual disease. Now if they can only get it to solidify for ALL sexually transmitted diseases…

Bill Gates-funded boffins develop anti-AIDS stealth condom • The Register.

rain Surgery Using Sound Waves

A new ultrasound device, used in conjunction with magnetic resonance imaging (MRI), allows neurosurgeons to precisely burn out small pieces of malfunctioning brain tissue without cutting the skin or opening the skull. A preliminary study from Switzerland involving nine patients with chronic pain shows that the technology can be used safely in humans. The researchers now aim to test it in patients with other disorders, such as Parkinson’s disease.

via Technology Review: Brain Surgery Using Sound Waves.