EX-BOCA 'PROBLEM SOLVER' WINS$

Lamar Powell remembers watching in amazement as his young son took apart home appliances and put them back together.

"Mike, how do you know how to do that?" he would ask.

"I just know," Michael would answer.

Later, when Michael began dabbling with electricity, his father was concerned.

"Mike, that stuff can hurt you," he warned.

"Don't worry, Dad. I know what I'm doing," was the response.

Always impressed with his son's mechanical wizardry, the Hobe Sound retiree said he has never been prouder than when he watched him take on hardware giant Home Depot to get recognition for his work. Not to mention a $23.9million verdict.

Michael Powell sloughs off accolades. A devout Christian, he said he simply did what he thought was right.

"The Lord had given me this idea. He helped me come up with this," the 53-year-old former Boca Raton resident said of his invention. "When it was stolen from me, he told me to pursue Home Depot."

And, he said, it wasn't just about him.

"It's for all the other guys out there," he said. "How many vendors out there lost contracts after years of service and had no idea why?"

Luckily, for Powell, he had more than an idea.

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In what U.S. District Judge Daniel Hurley said illustrated Home Depot's arrogance and greed, the company took pictures of executives standing over the device Powell invented. Armed with pencils and tablets, they took measurements so they could duplicate it.

"How much clearer could it be?" Hurley said last month, upholding a jury's $15 million verdict and tacking on nearly $9 million in punitive damages and attorney fees. "It is sad to say, but Home Depot literally organized the theft of the Powell invention. Big, wealthy Home Depot just blew off Michael Powell."

And, Powell said, it didn't have to be that way.

Safe Hands ripped off

A former microwave repairman who had branched out into all types of machine repair, he had a contract with Home Depot for years to fix machines in its stores, first in Florida and then across the country. So he wanted to help when he learned radial saws used to cut wood for customers also had a nasty habit of taking A. Lange & Sohne Replica Watch off employees' fingers -- and worse.

Top executives knew the service gave the chain a competitive edge. But the mounting lost fingers were driving up workers compensation costs. If the problem wasn't fixed, the saws would be yanked.

Within days of learning about the problem on May 4, 2004, Powell had come up with a way to solve it. A saw guard he dubbed Safe Hands would keep workers' fingers from getting under the blade. Further, he invented a dust collection system to solve a companion problem that also threatened the wood-cutting service. A vacuum kept sawdust from fouling the air and collecting under the saw, where it became a fire hazard.

Impressed, Home Depot asked him to build prototypes for eight stores in Georgia and California. While the saw guard and dust collectors worked, the two sides couldn't agree on price. Home Depot offered to pay $1,200 a unit -- less than it cost Powell to produce them. Then they just went away.

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Patterns of Recombination and

ABSTRACT

Crossover interference in meiosis is often modeled via stationary renewal processes. Here we consider a new model to incorporate the known biological feature of "obligate chiasma" whereby in most organisms each bivalent almost always has at least one crossover. The initial crossover is modeled as uniformly distributed along the chromosome, and starting from its position, subsequent crossovers are placed with forward and backward stationary renewal processes using a chi-square distribution of intercrossover distances. We used our model as well as the standard chi-square model to simulate the patterns of crossover densities along bivalents or chromatids for those having zero, one, two, or three or more crossovers; indeed, such patterns depend on the number of crossovers. With both models, simulated patterns compare very well to those found experimentally in mice, both for MLH1 foci on bivalents and for crossovers on genetic maps. However, our model provides a better fit to experimental data as compared to the standard chi-square model, particularly regarding the distribution of numbers of crossovers per chromosome. Finally, our model predicts an enhancement of the recombination rate near the extremities, which, however, explains only a part of the pattern observed in mouse.

(ProQuest-CSA LLC: ... denotes formulae omitted.)

MEIOSIS is a key step in the life cycle of organisms that reproduce sexually because it jimmy choo handbags is the process that leads to the halving of chromosome number; ploidy level is restored at the fertilization step. In the meiotic process, crossovers (COs) play a crucial role, ensuring the proper segregation of homologous chromosomes at the first division. Indeed, they make a mechanical link between homologs that is essential to ensure that the cell will send each homolog to opposite poles. A CO may be observed cytologically because it forms a structure called chiasma. In addition, genetic recombination due to COs is an important evolutionary force involved in shaping the genetic diversity of natural and artificial populations. For instance, the frequency of COs may be different between sexes or according to the mode of reproduction (Lenormand and Dutheil 2005; Roze and Lenormand 2005) and seems to play an evolutionary role.

COs lead to reciprocal exchange of large fragments of homologous nonsister chromatids (supplemental Figure 1 at ). Thus, the genetic outcome of COs is the reassociation of genetic markers located on both sides of the CO point. COs occur in the context of a bivalent that is a structure associating two homologous chromosomes, each formed by two sister chromatids. Each gamete will inherit one of these chromatids. When a bivalent exhibits one CO, two nonsister chromatids are recombined while the other two remain unchanged. With two COs on one bivalent, three kinds of chromatids are recovered with zero, one, or two COs (supplemental Figure 1). It is generally considered that there is no chromatid interference (Zhao et al. 1995; Copenhaver et al. 1998); i.e., when two COs occur on the bivalent the chromatids involved in each CO are randomly and independently chosen.

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COdistribution along chromosomes may be estimated at the bivalent level, by direct cytological observation of chiasmata or by immunofluorescent observation of foci of different proteins associated with CO formation (Lawrie et al. 1995; Froenicke et al. 2002; de Boer et al. 2006). In such cases, one measures the density of chiasmata or foci along the bivalent, and the distance is measured in micrometers under the microscope. Alternatively, CO distributions may be estimated at the chr
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PAUL ACKFORD'S player guide

IAIN

BALSHAW 4/10

Didn't get his chance in attack and looked very uncomfortable under the high ball. How long can Ashton keep Lewsey on the sidelines?

PAUL

SACKEY 7/10

Took his try well and nearly got another at the end of the half. Lost nothing in comparison to Clerc. Plays much tighter these days.

JAMIE

NOON 6/10

New York Rangers

Sensational tackle on Heymans as prelude to England try. Was the defensive leader of the backs. A proud player and a proud match.

TOBY

FLOOD 7/10

Was again one of England's more creative individuals but never really broke the shackles. Took some of the workload off Jonny. Maturing nicely.

LESLEY

VAINIKOLO 6/10

Much more involved. Fine take under pressure in the first half when challenged in the air by Rougerie. His drive set up Wilkinson drop goal.

JONNY

WILKINSON 7/10

Was the main reason why England prevailed. Ashton simply cannot afford to give up the points he brings to this team. A smack in the face for his critics.

MARK

REGAN 4/10

Lost it at the start of the second half and struggled in the line- out. Looks increasingly on borrowed time but feisty nevertheless.

ANDREW

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SHERIDAN 8/10

Was the most damaging scrummager on the park and also back to his best with his driving play. Needs to repeat that level every Test he plays.

RICHARD

WIGGLESWORTH 7/10

A fine start and an even better finish. Geed-up his forwards and varied his game intelligently. Impressive.

PHIL

VICKERY 7/10

Looked very focused throughout. No leadership issues to worry about from this performance. Played his part in a dominant scrummage.

STEVE

BORTHWICKW 6/10

Needs to work out why line-out failed to function. Not hugely noticeable in open play. Not nearly as important as he was against Italy.

JAMES

HASKELL 6/10

Silver Brooch

Only lasted 20 minutes before being replaced by Tom Croft who made a couple of mistakes but generally adjusted well to the pace and intensity first time out.

SIMON

SHAW 6/10

Another decent all-round game though not one of his finest. Couldn't provide the line-out platform England required.

MICHAEL

LIPMAN 7/10

Best game in an England shirt. Was competitive at the breakdown and made several important interventions late on.

NICK

EASTER 8/10

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