Engineering Marvel of the Winter Olympics: A Broom (nytimes.com)
Andrew Flemming and Geoff Fowler, both 29, along with their friend and business partner, Will Hamilton, 37, were pouring their creative energies into a high-tech training device the likes of which the sporting world had never seen. They were building a better broom. From a report: Not just any broom, but one that they thought could be essential to the sport of curling, which relies on the best broom handling out there as teams strategically cajole a polished granite rock across a sheet of ice. They wound up calling it the SmartBroom, and in a sport that can come across as vaguely primordial, their piece of 21st-century gadgetry could play a role in determining who wins gold at the 2018 Winter Olympics in Pyeongchang, South Korea.
Each SmartBroom has four sensors in the broom head that relay data to a small display unit. Hamilton took one for a spin down the ice, and the data was instantaneous -- line graphs along with a slew of numbers that showed his force in pounds and his stroke rate in hertz. Hamilton also pointed to a figure that he described as his "sweeping performance index," or S.P.I., a metric that combines power and speed in one easy-to-digest figure. Patrick Janssen, a world-class curler from Canada, has consistently registered an S.P.I. in the 2,800 range. The numbers by themselves might not mean much, Flemming said, but subtle changes in technique can lead to big differences in the quality of each stroke. And now curlers have that information at their disposal. They can experiment to see which stroke works best for them.
Each SmartBroom has four sensors in the broom head that relay data to a small display unit. Hamilton took one for a spin down the ice, and the data was instantaneous -- line graphs along with a slew of numbers that showed his force in pounds and his stroke rate in hertz. Hamilton also pointed to a figure that he described as his "sweeping performance index," or S.P.I., a metric that combines power and speed in one easy-to-digest figure. Patrick Janssen, a world-class curler from Canada, has consistently registered an S.P.I. in the 2,800 range. The numbers by themselves might not mean much, Flemming said, but subtle changes in technique can lead to big differences in the quality of each stroke. And now curlers have that information at their disposal. They can experiment to see which stroke works best for them.
What is the Olympics rules on tools like this?
... I hoped for of a broom [http://www.ebay.com/bhp/harry-potter-broom?rmvSB=true] that would match the 1984 stunt [https://www.cbsnews.com/pictures/jet-packs-in-flight-and-fiction/15/].
Watching them sweeping furiously is pretty funny though.
I want to see competitive vacuum cleaning in the summer games.
>> Yada yada Olympics yada yada
Is there a filter to screen out useless PR-driven articles about the Olympics?
This kind of stuff is is only a step above the Olympics commercials Coke and McDonalds crap out every two years (as if any athlete would get near those brands except to collect the check).
Every custodial engineer, each and every janitor with dreams of fame and fortune, can have a chance to strike GOLD this winter. They can set aside their plans of becoming a president of some firm for the moment, sweep and sweep like they have never swept before, and raise their fist in mock defiance of that dictator Kim Jong Whatever, and make his stand known throughout the world!
But erm, you have to put on the skates first. Rules of the sport, you know, must be observed at all times. Their restrooms have an iced surface for the very same reason; so I've heard. And when you step outdoors to take a wizz, the air is fricking freezing that the stream freezes in mid-air, and you have to snap it in order to zip up, leading not to climate change but to this well-known phenomenon known as yellow snow.
You get what you measure.
This index score is only relevant is it can only be achieved by skilled, proper sweeping. Otherwise you are just having people train to get a high score, not to sweep properly to win. Someone with an alternative method might score very poorly on the index but do well for rock control.
Warning: Teh poster of this messaeg is lysdexic
It beats the daily Tesla/Musk/Space-X/circle jerk fanboy crap.
So does Blackie, her cat.
ban them
Yeah, who wants to read about people using technology to get better at what they do? We need more bitcoin articles!
I always turn to the sports pages first, which records people's accomplishments. The front page has nothing but man's failures.
-- Earl Warren
If it weren't for deadlines, nothing would be late.
The latest tech will instrument that thing in your hand to analyze how well you are stroking off; big data indeed!
Reminds me of that Bluetooth enabled device for women...
I strongly disagree. This article is about technology that's used in training for one of the sports at the Winter Olympics. I fail to see your objection, and it's actually very cool to see the spread of technology that's used to monitor athlete performance.
There's a lot of science and technology going on behind the scenes at the Olympics, and sometimes it's an opportunity to demonstrate new ideas. I'm a meteorologist and I worked for someone who participated in the Sydney forecast demonstration project. That project involved testing several systems for making short-range forecasts on the scale of a few hours to predict thunderstorms. Papers about this were published in meteorology journals, such as: https://doi.org/10.1175/1520-0434(2004)019%3C0131:SFDPCS%3E2.0.CO;2, https://doi.org/10.1175/1520-0434(2004)019%3C0115:TSOGFD%3E2.0.CO;2, https://doi.org/10.1175/BAMS-84-8-1041, https://doi.org/10.1175/1520-0434(2004)019%3C0168:TSSAEI%3E2.0.CO;2, and https://doi.org/10.1175/1520-0434(2004)019%3C0097:TIOANS%3E2.0.CO;2. All of those were published in peer-reviewed journals operated by the American Meteorological Society.
This sort of thing has been done at more recent Olympics. For Beijing 2008, papers include https://doi.org/10.1175/2010WAF2222336.1 and https://doi.org/10.1175/2010WAF2222417.1. For Vancouver 2010, here's a scientific paper about forecasting during the Olympics: https://doi.org/10.1175/WAF-D-11-00114.1. Also for Vancouver 2010, here's an article in a peer-reviewed AMS journal that's intended for a more general audience: https://doi.org/10.1175/2009BAMS2998.1. The UK Met Office developed forecasting systems that they tested at the London Olympics: https://doi.org/10.1175/BAMS-D-13-00102.1. There was a similar project called FROST-2014 at the Sochi Olympics: https://doi.org/10.1175/BAMS-D-15-00307.1 and https://doi.org/10.1175/WAF-D-16-0048.1.
There's a similar project at the PyeongChang Olympics: https://ams.confex.com/ams/98Annual/webprogram/Paper329045.html and https://www.wmo.int/pages/prog/arep/wwrp/new/SCMREX.html. The latter of those links, the WMO page, has a lot of links about past projects at various Olympics. These aren't journal papers because the project is taking place right now at the Olympics, but I fully expect there will be peer-reviewed papers about this as well.
In my field, the Olympics are frequently opportunities to test out new systems and advance our forecasting capabilities. These are often organized by the World Meteorological Organization and are opportunities for international collaboration that advances the science of meteorology.
Just because something is done in relation to the Olympics doesn't make it PR at all. I've linked to plenty of scientific articles about meteorological research and testing of forecasting systems at the Olympics. You should reconsider your statement.
Sport used to be something you played just for fun. Now only those competitors whose sponsors have the deepest pockets stand a chance. Sport should not require kids practicing 12 hours a day from age 6 to be competitive, and then in some sports be over the hill by their early 20s. Kids should be allowed to play sports for fun, not to become some short term corporate or national asset. Parents who permit or force their kids into such training regimens should be strung up for abuse. The Olympics haven't been about sport for a hundred years and this is just a another sign of that.
You live and learn, or you don't learn much.
Last time I was in SK the toilets were flush with the floor. No thrones anywhere. Lots of dogs hanging from bridges, but no American toilets. What a country. SK made Russia look 2nd world. And no, India, it did not make you look any different. At least SKs use toilets! And no, don't drink the water.
Retards on ice?
>> Yada yada Olympics yada yada
Is there a filter to screen out useless PR-driven articles about the Olympics?
This kind of stuff is is only a step above the Olympics commercials Coke and McDonalds crap out every two years (as if any athlete would get near those brands except to collect the check).
Wait until BeauHD posts a story about technology in the Olympics.
He'll somehow turn it into a diatribe against Russia! Russia! Russia!
The rotten carcass of the shark /. jumped a few years back just washed up on shore.
and the team that was losing broke out the old-time straw brooms. Not because they're better in any way, but because they tend to leave debris on the ice that might mess up subsequent shots, aka 'the other team'. It was a bit controversial and the sportscasters discussed the strategy, which is how I knew what was going on. I'm guessing those old brooms have now been outlawed.
'The Economy' is a giant Ponzi scheme whose most pitiable suckers are the youngest among us and the yet-unborn.
>> Yada yada Olympics yada yada
Is there a filter to screen out useless PR-driven articles about the Olympics?
This kind of stuff is is only a step above the Olympics commercials Coke and McDonalds crap out every two years (as if any athlete would get near those brands except to collect the check).
This is literally a story about hobbyists hacking together hardware and software to make a training device now used by national teams.
I think it handily qualifies as "News for Nerds".
I stole this Sig
Make a toaster that can toast bread evenly, this current bunch of retards can't even make a toaster that toasts the whole slice from top to bottom, a 5 year old could explain what the solution to that problem is.
Waterfox - a Firefox fork with legacy extension support, security updates and better privacy by default.
I always turn to the sports pages first, which records people's accomplishments. The front page has nothing but man's failures. -- Earl Warren
Yes, impressive accomplishments like tossing a ball through a hoop.
This isn't that surprising, actually. People have been improving brooms quite a lot, lately. Like the vibrating Harry Potter broom. Quite stimulating for young people's... imaginations.
I wonder what SPI this broom would record if people try to 'ride' it...
Hillary Clinton will be the first to buy herself this new kind of car.
(as if any athlete would get near those brands except to collect the check).
Ah the irony; Olympic grade athletes are the only people with the caloric burn rate to eat that stuff and not show it.
Yes, impressive accomplishments like tossing a ball through a hoop.
Sounds like somebody's upset that the ball hardly ever goes through the hoop when they toss it...
My ex-wife will definitely be interested in this! Wait... it's NOT for flying on? Nevermind...
I've abandoned my search for truth; now I'm just looking for some useful delusions.
Except that sports pages document FAILURES as well.
For a "winner" on a sports page, there HAS to be at least one LOSER, often many losers. Even draws are "failures".
Following SOME sports teams means experiencing nothing BUT "failure", week after week and year after year.
Don't know about you but I find stories like this depressing. I imagine all Olympic athletes start as enthusiastic kids but to reach the top they have to become the equivalent of white mice, everything worked out for optimal performance by scientists. Sounds horrendous to be honest.