Recipe For Energy Saving Unravelled In Migratory Birds Pointed wings, together with carrying less weight per wing area and avoidance of high winds and atmospheric turbulence, save a bird lots of energy during migration. This is shown for the first time in free-flying wild birds. Researchers state that climate change might have a critical impact on small migrants' energy budgets if it causes higher winds and atmospheric instability as predicted.
New Cars Are Gathering Information On You That Might Interest Insurance Companies, Advertisers, Government As cars become entertainment centers and data-gathering devices, the amount of information they're collecting about you is rapidly growing. And guess who might be interested? Insurance companies, advertisers, government agencies, your boss and perhaps your spouse. On the other hand, say researchers, an intelligent car with a caring voice might persuade humans to drive more safely.
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