The BBC spoke to gatherers at her Hollywood star in Los Angeles, and fans in Washington DC about the music icon's impact.
The price of Bitcoin has risen in August but is still far below its peak almost a year ago - and companies are refitting their mines.
After last year's massive power failure Spanish and Portuguese firms are buying battery back ups.
US singer Darius Rucker speaks to the BBC about Dolly Parton following the news of her death.
US singer Darius Rucker speaks to the BBC about Dolly Parton following the news of her death.
The cast of Dolly Parton's musical, 9 to 5, was about to go on stage when her death was announced.
The cast of Dolly Parton's musical, 9 to 5, was about to go on stage when her death was announced.
The singer spoke candidly about her childhood in rural Tennessee, her family's poverty, and the determination that helped her rise to international stardom.
The singer spoke candidly about her childhood in rural Tennessee, her family's poverty, and the determination that helped her rise to international stardom.
The government agency that's encouraging high-risk and high-reward research.