Singer Rihanna prepares for a photoshoot with photographer Annie Leibovitz in Havana, Cuba, May 28, 2015. (Photo by Reuters/Stringer)

A protester gestures after he saw a dead protester in Kampala, Uganda February 15, 2016. At least one person has been killed in Uganda's capital Kampala as police clashed with opposition supporters after briefly detaining a top presidential candidate twice as he tried to hold campaign rallies days before a general election. Several people were wounded in the clashes as police fired bullets and tear gas while opposition supporters hurled rocks and erected street barricades in the capital's Wandegeya suburb, witnesses said according to a Reuters news agency report. (Photo by Goran Tomasevic/Reuters)

Wrestler Kairi Hojo jumps at her opponent Mieko satomura during their Stardom female professional wrestling show at Korakuen Hall in Tokyo, Japan, July 26, 2015. Professional women's wrestling in Japan means body slams, sweat, and garish costumes. But Japanese rules on hierarchy also come into play, with a culture of deference to veteran fighters. The brutal reality of the ring is masked by a strong fantasy element that feeds its popularity with fans, most of them men. (Photo by Thomas Peter/Reuters)

In this artist's impression supplied by the ESO (European Southern Observatory) on April 25, 2007, the planetary system around the red dwarf, Gliese 581, is pictured showing what astronomers believe is the most earth like planet found outside our solar system to date. Using the ESO 3.6-m telescope in Chile, astronomers have uncovered the planet which could have water running on its surface. The planet orbits the faint star Gliese 581, which is 20.5 light-years away in the constellation Libra. (Photo by ESO via Getty Images)

A Republican farmer defending a farm on the outskirts of Irun against Nationalist forces during the Spanish Civil War, 6th September 1936. A comrade lies dead by his side. (Photo by Keystone/Hulton Archive/Getty Images)

“The Glastonbury Festival of Contemporary Performing Arts, commonly abbreviated to Glastonbury is a British performing arts festival, best known for its contemporary music, but also for dance, comedy, theatre, circus, cabaret and many other arts. For 2005, the enclosed area of the festival was over 900 acres (3.6 km²), had over 385 live performances and was attended by around 150,000 people. In 2007, over 700 acts played on over 80 stages and the capacity expanded by 20,000 to 177,000. In 2011 UK Music published a report stating that Glastonbury Festival contributes over £100 million annually to the UK economy” – Wikipedia

Photo: Festival goers dance in the mud in front of the Pyramid stage at Worthy Farm, Pilton, Somerset, at the 2004 Glastonbury Festival, 26 June 2004. (Photo by Matt Cardy/Getty Images)

“Tomotaka Takahashi (born March 27, 1975), roboticist and founder of Kyoto University's ROBO-GARAGE since 1999, creates humanoid robots known for their smooth, fluid motions and sleek appearance. Creating a number of humanoid robots entirely by himself, from concept through to production, Takahashi's designs have been featured in art exhibitions celebrating the creation of Astroboy, Time Magazine's Coolest Inventions of 2004, and promotions for Bandai, Panasonic, and Pepsi”. – Wikipedia

Photo: One of Japan's leading robot creator's Tomotaka Takahashi holds Robo Garage's Chroino and FT during the Robo_Japan 2008 Press Preview at Pacifico Yokohama on October 10, 2008 in Yokohama, Kanagawa, Japan. (Photo by Junko Kimura/Getty Images)

A man and a woman both wounded by what locals say was recent shelling by Ukrainian forces, react as they sit in an ambulance in Donetsk August 23, 2014. (Photo by Maxim Shemetov/Reuters)