Arriving on the jazz scene in the late 1990's and becoming a worthwhile bandleader in a great hurry, the vibraphonist Stefon Harris has started to concern himself with reaching new audiences: his latest group is colored by synthesizer and powered by funk.
In recent weeks Japanese and American politicians alike have started to mutter "concern" over the weakness of the yen.
While the president-elect and his aides have publicly fallen in line behind Mr. Geithner, privately a few Obama officials have started to express concern.
And with the Valley similarly stepping up its focus on startups that sprout from the strong American university system, bubbling valuations have started to raise concern.
Some Conservatives have started to raise concerns about the prime minister's lack of interest.
Despite November's recovery in manufacturing, exporters have started to raise concerns about the level of sterling, which has been trading at almost $2 against the US dollar for several months.
Movie studios have started to become concerned with the company's growing influence, and they're determined to prevent it from becoming the next iTunes, so big and powerful that it can dictate terms.
Her recent actions have started to assuage some concerns.
Even the United fans have started to voice their concerns, with many chanting "4-4-2" attackttattacktack attack" during a goalless first half at QPR on 17 January.
However, some of these innovations, such as video monitoring and tagging and tracking devices, have started to raise ethical concerns about threats to older people's autonomy, privacy and quality of life (Clark and Goodwin 2010; Ganyo, Dunn and Hope 2011).
