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Comment: This is not a new idea. (Score 2) 381

by erichill (#41615829) Attached to: Mathematicians Extend Einstein's Special Relativity Beyond Speed of Light
A friend of my in the 70's who was a math grad student at the time was playing with taking the absolute value of gamma = 1 / sqrt(1-v^2/c^2) to avoid the imaginary aspect of the term. Only at light speed was a massive particle forbidden. The square of the momentum remains real. Other results were the same: Things become less energetic the farther you get from light speed in either direction. At sqrt(2) times c, your relativistic mass and time are the same as at rest and your subjective trip time matches that of distant observers. Finally, at infinite speed you have zero mass and your subjective trip time is the same as the distance traveled (times c, of course). I seriously doubt my friend was the first person to come up with this. What's different with the new publication, AFAICT, is that these guys have an eager university press office. I love it when the press release folks feel obliged to mention that the work appears in a "prestigious" journal.

Comment: Higgs Boson mass vs. Top Quark Mass (Score 2) 170

I'm curious what's going on such that the top is heavier than the Higgs rather than the other way around. All I've been able to find is people asking why the top was found first. *That* I understand--the Higgs signal is much much smaller. I remember something from long ago about the top's mass "leaking," if you will, to the the lighter particles, but that doesn't mesh with how I understand the Higgs mechanism. Anyway, I would expect the Higgs particle manifestation to be the most massive of those that participate in the Higgs field.
Christmas Cheer

North Korea Threatens South Korea Over Christmas Lights 441

Posted by samzenpus
from the you're-a-mean-one-mr.-jong-il dept.
K7DAN writes "North Korea warned South Korea on Sunday of 'unexpected consequences' if Seoul displays Christmas lights near the tense border, and vowed to retaliate for what it called 'psychological warfare.' From the article: 'The tree-shaped, 30 metre-high steel structure on Aegibong hill - some 3km (2 miles) from the border - was illuminated by thousands of small light bulbs last year. It could be seen from the North's major city of Kaesong across the border, according to media reports. Pyongyang has previously accused Seoul of using the tree to spread the Christian message to people inside the secular state.'"

Comment: Bricked by battery firmware update. (Score 1) 715

by erichill (#33579880) Attached to: The Last Component To Fail In My Computer Was The...
I bought a new battery for my Vaio laptop. Since it wasn't the exact same model (A/B instead of A in the part number suffix), a BIOS upgrade was necessary. The instructions included the appropriate warnings about not turning off the computer until completion. It got to what it said was part way through its verification phase and hung...and hung and hung. Even the power button stopped working. I was lucky that someone had the same model in the shop so I was able to get my data off the internal RAID0 drive pair.

For some reason, this fortune reminds everyone of Marvin Zelkowitz.

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