Archive for category Inventing Stuff

HOW TO SURVIVE AN EARTHQUAKE

Posted by on Monday, 14 March, 2011

WHAT THE HECK? IS THIS THING BROKEN?

QUAKES, TSUNAMIS, POWER PLANTS

Yesterday an earthquake and a tsunami hit Japan.  The earthquake (magnitude 9.0) was a THOUSAND times more powerful than the one that killed 2 percent of the population of Haiti.

And  Haiti didn’t have tsunamis. Or exploding  nuclear power stations which are thought to be melting down.

As I’m writing , they’re still searching for victims so the number of injuries and deaths is still growing. The excellent planning that the Japanese do for such disasters should help. If the sympathetic hearts of others makes any difference, that’ll help too.

SCIENCE ISN’T AN EXACT SCIENCE

Probably yer thinking “What’s WRONG with those guys? If they can make something as good as a Toyota, why can’t their power plants stand being bounced around ?”

Not fair.

I especially didn’t like that little Toyota dig, but I’ll let it pass.

Here’s the thing. Engineers  don’t know fer sure the worst disaster that’ll hit their projects, do they?  So how does an engineer know how strong to make a bridge. Or a house? Or a nuclear power plant? How does he.she know what size earthquakes, winds,  waves, and so on, a power plant will have to deal with in its lifetime? This, after all, is the “loading” to which it must be designed.

You’re not gonna like this, but it’s  a game of chance.

A building, a bridge, an airplane, is designed to handle everything that gets thrown at it.

Almost.

Course, no matter how tough you make the design, there’s always something worse. A 10 ton meteor will NOT bounce off of yer roof and leave it undented. Sorry to say. Honestly? Your roof wasn’t even designed for 14 feet of snow. If you and your house live long enough, you will GET 14 feet of snow. It seemed like we got that much in Boston this winter. Or, if you don’t live where it snows, your house, for sure,  isn’t designed for a category 7 hurricane.

Always something!

Engineers try to anticipate everything that’s likely to happen. Then they throw in a little extra. But what about spectacularly awful things that only happen every 100 years? Or every 1000 years? How unlikely and how huge an event should you build for?

Magnitude 9.0 earthquake don’t occur in/near Japan very often – certainly not accompanied by a massive tsunami.   Very rare. So if you DO beef up your power plant design  for these conditions which include a 30 foot tsunami, what about the possibility of a 35 footer?

See what I mean? You gotta stop SOMEWHERE or you’ll NEVER get a mortgage on that overbuilt monstrosity.

It’s called engineering. Balancing practicality against perfection.

WAS IT A SCREW UP?

I’ll get back to you on that. If the designers simply failed to take tsunamis into account, you bet it was. If they designed for big, bigger, and biggerer but this was biggereryet, it’s just one of those things.

WHY USE URANIUM BASED NUCLEAR POWER?

Is there a way to make nuclear power plants that can’t melt down? Of course.

BACK TO EARTHQUAKES

Now it so happens that I have a lot to say about earthquakes. Because I definitely have an app for THAT. Our product, resQvox ( US Patent 7,839,290) will save your butt next time YOU’RE in one. We’re just in the beginning stages of looking for a licensee (interested?).

Here’s how it works.

You find yourself trapped in the rubble of a collapsed structure, right?

Talk about sucky! The first 24 hours you’re down there are the critical “Golden Hours”. After that first day, your chances of getting out alive get so poor that if they DO happen to drag you out of there with a heartbeat they will describe it as a “miracle”.

Maybe it is.

Anyway, here’s the catch. In most places where there’s an earthquake, it takes LONGER than 24 hours for  the pros to show up. They have to get notified, grab their equipment, search dogs, supplies, and whatnot, and get transport to the disaster site. While this happens, you’re down there under a filing cabinet getting weaker and weaker and weaker.

What to do?

That’s where resQvox comes in. It’s aimed at attracting the attention of the “locals” – the “guys in the neighborhood” – who’re running around trying to dig people out with anything at hand – garden spades, rakes, even bare hands. They don’t have infrared detectors or search dogs. Just their eyes and ears.

Like smoke detectors, resQvox locators are small and inexpensive and are positioned in key spots around a building. Its  sensors tell it if a building collapses (so do yours, but that’s another story) and it uses its speech capabilities to chat up survivors, reassuring, describing survival techniques, and collecting info on their condition. Then, no matter what shape they’re in (maybe drifting  in and out of consciousness or sleep), resQvox uses its “sonic beacon” to draw rescuers to the location  and to help  ”triage” based on the condition of the survivors and the number in each location.

Here’s how it works . (You can contact us at scienceaintsobad@gmail.com).

SceinceAintSoBadRating = 10 (I’m a little prejudiced).

——————————————————–
Credits: Top photo of the earth (modified by MISTER ScienceAintSoBad) is from NASA. Cartoons’n such are my own handiwork.


TERRORISTS LOSING THEIR EDGE

Posted by on Tuesday, 8 February, 2011

BOMBS CAN BE HIDDEN IN ALMOST ANYTHING

NEUTRALIZING TERRORISM

Terrorists run circles around supposedly advanced societies by being good at hiding explosives in fence posts, vehicles, trash cans, intense human beings.. almost anything. They (explosives) have even been stuck in wet cement during a construction project and set off after the building was complete.

Countries spend billions to protect themselves whereas terrorists work on the cheap. Probably you’ve heard about this. It’s called  asymmetric warfare. One side’s POWERFUL. The other side’s  cunning.

If we weren’t so easy to fool – if it were simple and safe to find these explosives instead of hard and dangerous –  at least one protracted war might come to an end,  we  could slide onto airplanes the way we used to in the old days (remember?),  and we could get back to our more comfortable role as a well meaning but bumbling democracy.

Well, last November, I wrote about a bomb sniffer that sounded pretty good. Now along comes one that’s  designed from the ground up as a remote detector. The head of the research team is Dr. Richard Myles of Princeton University (the work is published in the journal Science). Dr. Myles’ “Air Laser” uses a laser beam to probe the air near  a possible explosive  so that the user can stand a good safe distance away, aim the device at whatever made the hair on his.her neck stand up, and, voila!, let’s move on to the next bomb.

MISTER ScienceAintSoBad’s been hoping something like this would turn up. If it really works out (so far, it’s only been demonstrated for short distances – still an experimental device) warfare won’t be so asymmetric, explosives will be much tougher to hide, there will be far less injuries and deaths, bombers will get crap instead of praise, and so on.

These sound like good things.

If you happen to be on our side.

(I should mention that the invention’s uses extend beyond “mere” detection of explosives at a distance. Atmospheric chemistry, another important use, is cited in the article. )

ScienceAintSoBadRating = 10 . Terrific.

EXCUSES

I’ve been a little slow to update the blog this time. I hope you understand. Six feet of snow in my state this year.

Seriously.

Brrr!

————————————————————————————

Photo Credit: My own.

GOOGLE TRANSLATES VOICE CALLS

Posted by on Friday, 14 January, 2011

OBSESSIVE INNOVATION

LANGUAGE BARRIER?

You wouldn’t remember Esperanto.

Idealistic project.

The idea was to just make up a language. a good one with a logical grammar and no history behind it to piss anyone off who thinks that the Esperants exploited his people and enslaved his great grandparents. With no “baggage”, it could be introduced around the world and become the new common language for all.

Good idea, right?

What happened?

It wasn’t spoken in enough colonies so it got ignored.

Today, English is the global language. Maybe Chinese’ll be the next one.

But Google’s got an app for that all right.  It just announced that it’s cracked the “impossible” problem of rapid automated voice translation. Still a little rough. It’s available “for now” to converse in Spanish to English/ English to Spanish. Other languages will follow as the technology matures.

This is amazing. It was thought to be way beyond what could be done with present technology.

ScienceAintSoBadRating on this one?

Humbled.

GOOGLE  SCIENCE  FAIR

Speaking of Google (aren’t we always?). Google’s announced a Science Fair. It’s for kids 13 to 18 years old. First prize: $50,000 and a trip to the Galapagos Islands. Lot of other prizes. This is worldwide although certain “pariah” countries like North Korea and Syria are off the list for, I suspect, legal reasons.



NEW BOMB DETECTOR COULD MAKE A BIG DIFFERENCE

Posted by on Monday, 29 November, 2010

THE INSPIRATION

NICE SCIENTISTS INVENT USEFUL THING

Be good if there was a green box with a red light and a buzzer. Bomb goes by? The buzzer buzzes, the red light blinks.

Like that.

Wouldn’t that be nice? It would change so many things and, maybe, tilt the advantage in the terrorism struggle back to the guys who call themselves the good guys.

Or is that the other guys?

Whatever! You know what I mean, right?

An Israeli team’s announcing an electronic explosives detector. Works for all SORTS of explosives. TNT, too. It’s very portable, very fast,  and can identify explosives that’re some distance away – a nice feature if you don’t wanna keep hiring new people to replace the ones that got exploded.  The lead researcher, Dr. Fernando Patolsky (Tel Aviv university), says there’s a need for this.

Well.. yuh!

Yer gonna find lots of troops in Afghanistan who think so. When you never know WHAT’S gonna blow, you get a little jumpy. This sounds like just the kind of device that could make a real difference . The nano sensor based device is the instrumentation equivalent of human/animal smell. I’ve called  this kind of thing an artificial nose, in the past,  because it “sniffs” the air that contains the molecules of the thing you’re looking for. No nostrils. No bump on the bridge. Probably no embarrassing hairs but nose-like in what it does.

Patolsky says it’s better at picking out explosives than dogs. That makes my eyes water. I happen to know how good dogs are at this particular job so that’s REALLY impressive!

You gotta think there’ll be interest from Homeland Security and the Military.

——————————-

Photo credits Mark Watson (kalimistuk)’ photostream

Creative Commons License
This work is licensed under a Creative Commons Attribution 2.0 Generic License.


FOR BACK PAIN: AN INJECTION OF YOUTH

Posted by on Thursday, 29 April, 2010

BACK ZAP

REJUVINATE YOUR BACK

Brian Saunders and Tony Freemont (University of Manchester) would inject a new kind of substance into aging spines to restore them to almost their “original” condition. Which we will discuss shortly. But first..

BACKS (According to MISTERScienceAintSoBad)

Your spine’s an upright column of bones (vertebrae) and disks. The disks are there to make things flexible and to absorb the shock from impact. The outer shell of the disk is fibrous. The inside’s pulpy.

It’s not a specially good design as it rarely outlasts the nose.

Long before your first midlife crisis, the disks are already drying up and cracking. Under considerable pressure, the pulp can squeeze out of the disks. Also, the disks, themselves, can become distorted or can start to fall apart (herniate). This can cause pressure against a nerve “root” where the nerve enters/leaves the spinal column.

That’s when you find yerself reading your emails on your side in bed.

If you lay around long enough and take anti-inflammatories, good chance you’ll be back to not getting enough exercise soon. Worst case, you’ll cycle through MRI’s, pills, injections, physical therapy, surgery, and prayer. Not necessarily that order.

A few months, and you get to repeat everything. This time, as an expert on the subject of back pain.

The crappy “intervertebral disk” is a constant annoyance to those who would argue that we got here from “Intelligent Design”. If this is intelligent design, what’s Dopey Design?

AN ASIDE

Kinda obvious that pressure against a nerve would cause pain.

Except for one thing.

Nerves CONDUCT sensations around the body. They don’t have pain sensors of their own. So why pain from pressure on a nerve?

Hey. Maybe it’s not really there! HUGE MISTERScienceAintSoBad breakthrough in orthopedics!! My first Nobel.

Back me out of the textbooks please. What’s going on: If you put constant pressure on a nerve, its blood supply (microvasculature) may get pinched, its outer cover (myelin sheath) may get scarred, causing a short circuit, or the nerve fibers may get stretched (constricted). All this stuff makes the nerve kinda hinkey, causing it to send bogus signals when it shouldn’t. The pain you feel isn’t from the site of the pressure, itself. It’s from the areas that are served by the  malfunctioning nerve.

NASA Mission Control would call this a “bad sensor”. A patient would call this a “bad day”.

THE INJECTION

Now, back to the guys from the University of Manchester.

MISTERScienceAintSoBad isn’t going to beat up on them. Their claims are reasonable. They say that their research is unfinished and they aren’t talking about a miracle cure.

Fair enough.

They are currently refining a fluid that they hope can be injected into a bad intervertebral disk. After being injected, the fluid will transform itself into a suitable substitute for the dehydrated nuceleus poposa, giving the spine a whole new life contract. If it works.

OTHER INJECTIONS

Something along these lines was  tried a few years ago, using a natural product (an extract from the papaya fruit called Chymopapain),  but, luckily for fruit lovers, it was abandoned when it turned out to have unacceptable side effects;   Saunders/Freemont get to study what went wrong there.

EverVigilant9 writes: What’re you NUTS? I had a back injection three weeks ago. No bigee! My doc says she’s been doing this a long time! So where’s the cheese, Big Boy?

OK. Good catch, EverVigilant.

Wrong ball though.

You’re getting steroidal injections (image guided), an accepted treatment for acute back pain. MISTERScienceAintSoBad knows this from personal experience. The difference is that those injections are intended to ease the inflammation of irritated tissue. Not as ambitious as the project we’re describing here. On the other hand, it’s real and in the clinic now. The Saunders/Freeman stuff is still a work-in-progress.

ScienceAintSoBadRating = 4. One of those exciting ideas that’re full of potential and full of pitfalls.

Credit for top image (sans syringe): http://www.fotopedia.com/items/flickr-4011886723