Monday, November 19, 2007

You gotta strike back

Fox news was discussing Kerry and the swiftboaters again. Lot of happy talk, but the newsie failed to mention Kerry's major mistake. Kerry failed to reply to the Swiftboater's charges. Speaking as a typical voter, I never heard Kerry denounce the charges made against him. Silence gives assent. I was prepared to believe that all the noise was a bunch of soreheads, backed with Republican money, trying to derail Kerry's campaign. But when time went by and Kerry didn't come out on TV and deny all the charges (smears) against him, then I began to think maybe there was some truth in the swiftboaters position. When the election was over, it was clear the swiftboaters had done Kerry a lot of damage.
Plus, us veterans usually stick together. It was surprising to hear old shipmates (boatmates?) trashing a member of the outfit 35 years later. Seemed to me, and many others, that young Lt Kerry must have been a real pain-in-the-tail officer to attract so much venom after such a long time. I served as officer in Viet Nam, and 40 years later I have good warm feelings about all the guys in my old outfit. I cannot imagine any one who served with me, dissing me, either behind my back, or in public. Just won't happen. The fact that it happened to Kerry makes you wonder what sort of leadership qualities he really had.
Same thing happened to Mike Dukakis back in '88. The Bush campaign ran the "Willie Horton" ad against him. Showed an ugly and vicious looking convict walking round and round a revolving door while the voice over explained that this ugly bastard committed some awful crime while out of slam on furlough. Dukakis never replied. There were a lot of things he could have said, many of them convincing. But he didn't strike back, and us voters were left with the impression t he the Duke was soft on crime.
When they diss you, you gotta speak up. Silence gives assent.

Sunday, November 18, 2007

Why doesn't any one write science fiction anymore?

Back in the 1950's and '60s a wonderful group of writers, Heinlein, ,Clarke, Asimov, Smith, Anderson, Piper, Norton, Schmitz, Van Vogt, De Camp, Leinster, Reynolds, and others poured forth an endless stream of really good science fiction, both short stories and novels. The old masters are mostly/entirely dead now, and their living replacements are few, only Pournelle, Niven, Stross and Brin come to mind.
Demand for science fiction is still there, strong enough to keep the old masters in print, but little new writing is making it to the bookstore shelves (or to Amazon). The big box book stores have only four categories for fiction; Science fiction/Fantasy, mysteries, romances, and "everything else". Judging from the shelve space allocations, the Science Fiction/Fantasy category is selling as well as any of the others, but the new books are all fantasy, no science fiction. The fantasy writers work hard, but few-to-none of them compete well with Tolkien.
One difficulty for a science fiction writer is the advance of science and technology. After 1968 no one could write another "first trip to the moon story". The first interstellar faster-than-light travel stories were published before Einstein published special relativity, which rules out faster-than-light travel. Although faster-than-light drives persist in movies and TV, they faded out of science fiction stories by the 1980's. In short, science and technology advances have over run or ruled out of action many fruitful subjects for good stories.
Perhaps we need to broaden the definition of science fiction. For instance Tom Clancy's numerous thrillers are really science fiction set only a few years into the future, instead of the more traditional decades.

Saturday, November 17, 2007

US House outlaws "Predatory Lending"

New thought crime, "Predatory Lending". Sounds worse than loansharking. Congress wanted to be seen doing something about the sub prime mortgage scam. Sometime around 1990 or so someone on Wall St invented the "mortgage backed security". This was a brokerage house IOU "backed" by home mortgages that channeled the interest yield on a home mortgage to investors (rather than to the lending bank) . The brokerage house bought home mortgages from the issuers (banks) and did some legal magic to wave a thin coating of "backing" over the IOU's. The sub prime crisis currently rocking Wall St occurred when investors discovered how thin the coating really is AND that the mortgages are going into foreclosure at a much greater than expected rate.
The bad effect of this financial wheeling and dealing is the willingness of banks to grant mortgages to shaky borrowers, backed by inflated property evaluations. Once the issuing bank could sell the mortgage, they stopped caring whether the mortgage would default in the future, and lending standards were lowered, a lot. The new house bill proposes to penalize lenders for granting mortgages that the borrowers won't be able to pay.
Mortgage lenders used to be fairly tight in the granting of a mortgage, because should the borrower default, the lender gets hurt. When the borrower defaults (misses enough mortgage payments) the lender seizes the house. Unfortunately for the lender, the repossessed house rarely sells for enough to make the lender whole again. In many cases the house doesn't sell for years. The lenders all know this, it's been true since Shylock's time, and so they used to make sure the mortgage was less than the price of the house, so the borrower had to put a significant sum into the house. This weeded out a lot of destitute buyers. They also checked for inflated house prices and insisted that the borrowers income be 4 to 5 times the mortgage payments. Best to avoid doing a shaky ("sub-prime") mortgage than risk the losses from a default.
Now that the issuers no longer care should the mortgage default (no skin off their nose) Congress proposes to outlaw the granting of mortgages that the borrower might have trouble repaying. Boy what a lawyer's delight. Prosecutors and defense lawyers can have a field day (and collect handsome fees) arguing about the soundness of this or that mortgage deal.
Better would be to outlaw the sale of mortgages. Make sure the man granting the mortgage has a real stake in the soundness of the mortgage, i.e. his bank gets hurt when the mortgage defaults. Presto, end of problem, the banks go back the the lending standards they used before the "mortgage backed security" was invented.

Friday, November 16, 2007

Follow on to the Russian Anti Missile Radar

Another interesting detail from the same Av Week article. "Russian officials say it can locate missile launch sites and predict trajectories by transmitting data to computing complexes near Moscow."
Wow. A multi million ruble system doesn't have the on site computing power to compute trajectories, launch points and impact points? In the year it was built (1985) or today? Russian anti ballistic missile defense relies upon the phone lines from Azerbaijan to Moscow staying up under nuclear attack? Is a system that vulnerable to enemy action even worth building?
Could it be that the Russians were incapable of providing the necessary on-site computer power back in 1985? Did the Russians only have one main frame computer in Moscow to serve the entire anti ballistic missile system?
By way of comparison, the US had a mobile anti artillery radar project in 1975 (ten years earlier) that detected and tracked artillery shells in flight, and computed launch and impact points all using a smallish 16 bit mini computer (AN/UYK-20). ICBM re entry vehicles move the same way as artillery shells; the trajectory computations are exactly the same for both objects. I programmed this beastie and the software could aim the phased array radars and do trajectory computation at the same time. The whole computer was the physical size of three modern desktops and was in the IBM PC class (4.77 Mhz 8088, 128K bytes ram) for computing power.
In short, an small mobile American system from 1975 could compute trajectories, and a larger stationary Russian system from 1985 could not.

Send 'em back for remedial marketing

The usual load of Christmas mail order catalogs is gladdening the hearts of marketers and straining the backs of "letter carriers" (can't call 'em mailmen anymore, that's sexist :-). Today I am thumbing thru "Historic Rail" , full of model trains, railroad posters, and rail fan books. Nicely printed, 63 pages, full color on every page. Not too shabby.
Just one problem. The catalog seldom mentions the maker's name. In the model train business there are some good makers ( e.g. Kato, Atlas, Broadway Limited). And there are some not so good maker's names (e.g. Tyco, Bachmann). Products from the good makers cost two or three times as much as product from the not so good makers.
So, reading the fine print underneath the nicely photographed products and mostly no maker's name. If one was to order this product what would be delivered? Kato or Atlas? Or Tyco. It does make a difference to us customers.
Where did these guys learn the fine art of selling?

First snow of the season

Winter got here. Started yesterday with rain. Cooled down over night and we had an inch of snow down by first daylight. Then the electricity went out. I called the PSNH service number and the usual voice mail thingie took the call. It was relatively sophisticated, it had caller ID and a reverse phone book and was able to figure out my street address correctly just from the phone number. Then it promised me the power would be back within two hours. Okay...
The voice mail thingie had it right, power came back just exactly two hours after I called. Not bad at all. By this time we have six inches down on the porch, the town plow has plowed the road, and Ken King has plowed the driveways. Ken, bless his soul, took a hellova bite out of my hand planted, hand weeded, hand watered and cherished grass. He thinks he is creating more room to plow the rest of the winter's snow. I think he is committing herbicide upon my grass.

Thursday, November 15, 2007

Iran may get the bomb by 2009

Israeli Brig. Gen Yossi Baidatz, chief of Israel's military intelligence research division, made the prediction to the full Knesset recently. I have more confidence in Israeli intelligence than anything coming out of CIA.
Backing this up, Amadinejad boasted that he has 3000 uranium enrichment centrifuges running. That's not a pilot program, that's a production setup.