Energy & Green Tech

Benefits of heat pumps detailed in new report

Millions of U.S. households would benefit from heat pumps, but the cost of installing the technology needs to come down to make their use a more attractive proposition, according to researchers at the U.S. Department of Energy's ...

Consumer & Gadgets

Energy bills: How households could feel the cold this winter

As winter starts to bite, you may be starting to worry again about how much you will have to pay for your gas and electricity over the coming months. Of course, energy isn't the only rising cost in the current inflation-led ...

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Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday; while the radio play tracking-week runs from Wednesday to Tuesday. A new chart is compiled and officially released to the public by Billboard on Thursday. Each chart is dated with the "week-ending" date of the Saturday after.

The first number one song of the Hot 100 was "Poor Little Fool" by Ricky Nelson on August 4, 1958. As of the issue dated August 1, 2009, the Hot 100 has had 974 different number-one hits. Its current number-one is "I Gotta Feeling" by Black Eyed Peas.

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