However, cheapest serevent early studies that tested this hypothesis in humans revealed that cost lipitor although cannabinoids are a safe treatment, they are not effective order zofran at controlling or curing cancer. Depending on your plan, you cheapest lumigan may need to obtain prior authorization before your insurance will buying ventolin online cover the cost of this medication. For many people, the cipro condition can take years to progress to a point where triamterene prescription it begins to affect daily life. The best way to buy generic estrace no prescription usa prevent infection by leptospirosis is to avoid contact with bodies cheapest betnovate of water in areas where leptospirosis is common. When a order methotrexate from us person has VIN, they may notice lesions or patches of fda approved viagra discoloration on the vulva, which may also feel itchy. There buy cialis canada is currently no cure for psoriasis, but treatments can help prednisolone for sale symptoms and help a person manage the condition. This is free toradol online order because some complementary therapies can negatively interact with mood management viagra no rx or some medications. For example, the authors of this study have.

Ever wonder how they draw that yellow line on the field in televised football games these days, showing where the first-down marker is? This video explains it nicely. (The part about encoding the camera orientation as an audio signal is just because there is a built-in audio line from the camera to the truck where the processing happens. In other words, it’s adaptive re-use of a technology that is there for another purpose, but isn’t needed — they don’t actually collect the field audio from the cameras.)

You might think the tricky part would be getting the line to go under the players, rather than on top of them, but that’s actually a digital version of an old television technology, the same one that TV meteorologists use. The image they seem to be standing in front of isn’t really there — they are standing in front of a solid blue background. The technology puts the weather map everywhere that’s blue, so it misses the meteorologist (who never wears blue — if one had a blue scarf on, you’d see the weather map right “through” it). In the case of the football field, it’s a uniformly green color, or maybe blue — either way, not a color in the uniforms. If the field gets muddy, this may not work so well, and the yellow line may show gaps.

This entry was posted on Friday, January 9th, 2009 at 7:56 pm and is filed under Miscellaneous. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.