Researchers prove your grandmother right, modern music is louder and all the same

Researchers prove your grandmother right, modern music is louder and all the same

Are your elders always complaining about loud and monotonous music? Or perhaps you've started to feel similar sentiments? The Artificial Intelligence Research Institute in Barcelona says it's not just a matter of opinion. The team analyzed data on loudness, pitch and timbre from just under half a million tracks spanning 55 years, finding the average volume of recordings has increased in that time -- said to be the doing of record labels so songs stand out amongst other radio noise. But, they report that little has changed in the actual music, and whilst there are obviously differences in composition, most melodies are created from just ten popular chords. Variations in timbre, or tone quality, have also dipped since the 1960s, which the team attributes to the experimentation of shredders from that era. Creativity in music is obviously still abundant and it's important to point out only Western pop music was included in the analysis, but Gran was never really into the progressive stuff anyway.

Researchers prove your grandmother right, modern music is louder and all the same originally appeared on Engadget on Mon, 30 Jul 2012 16:51:00 EDT. Please see our terms for use of feeds.

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University of Calgary’s Fat Thumb trick allows one-handed phone use, jugglers are thankful (video)

University of Calgary researchers devise Fat Thumb trick for onehanded phone use, jugglers are thankful video

Everyone's let it happen at some point -- that moment where we're desperately trying to use our smartphones in one hand while juggling groceries or coffee in the other. There'll be no way to recover those social graces, but six researchers at the University of Calgary have developed a software technique, Fat Thumb, that should at least keep the contortions and dropped phones to a minimum. As the name implies, it's all based around pressure: a light touch performs the usual commands, while squishing the thumb's wider surface area against the screen allows the equivalent of a multi-touch gesture, such as a pinch to zoom. The advantages for comfort and grip virtually speak for themselves; what's surprising is that Fat Thumb may well be faster than other one-handed gestures. Work on the project is so far confined to a research paper stemming from experiments with an iPhone, although it's easy to see this spreading to other platforms and real products before too long. Catch a glimpse of the cleverness in action after the break.

Continue reading University of Calgary's Fat Thumb trick allows one-handed phone use, jugglers are thankful (video)

University of Calgary's Fat Thumb trick allows one-handed phone use, jugglers are thankful (video) originally appeared on Engadget on Thu, 05 Jul 2012 04:23:00 EDT. Please see our terms for use of feeds.

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Study says wind turbines raise surrounding area temperature, but only at night

Study says wind turbines raise surrounding area temperature, but only at night

Who said the butterfly effect couldn't apply to renewable energy? Though wind farms are considered pretty green on the energy-generating spectrum, it looks like they, too, have an impact on the planet. According to a study published today in the journal Nature Climate Change, turbines can raise the local temperature -- albeit slightly. From 2003 to 2011, researchers monitored satellite data for west-central Texas, which is home to 2,350-plus turbines and four of the world's largest wind farms. In that decade, scientists observed a temperature increase of 0.72 degrees in wind farm regions compared to areas without turbines. That warming trend was especially marked at night, when the temperature difference between the ground and the air is highest. The temperature increase was also higher in winter; researchers say that these cooler, windier conditions cause turbines to generate more electricity and therefore create more heat. Since the study didn't find any change in daytime temperatures, it looks like we don't have to ring the global warming alarm just yet.

Study says wind turbines raise surrounding area temperature, but only at night originally appeared on Engadget on Mon, 30 Apr 2012 14:47:00 EDT. Please see our terms for use of feeds.

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