Beach drones are used to rescue the swimmer in distress, by sending a life buoy close to the swimmer, so he can remain conscious until help gets there.
Technology
Indian phone maker Ringing Bells on Thursda announced it will start delivering what it says is the world's cheapest smartphone from July 8.
NASA's Jet Propulsion Laboratory in Pasadena, California celebrated a key triumph as its $1.1 billion Juno spacecraft successfully slipped into orbit around Jupiter, the biggest planet in the cosmic neighborhood.
South Korea installs an alert system on subway cars to encourage passengers to give up their seats to pregnant women on busy commuter trains.
A three-member multinational crew blasted off aboard a Russian Soyuz rocket from Kazakhstan on Thursday for a two-day trip to the International Space Station, a NASA TV broadcast showed.
NASA celebrated a key triumph on Tuesday as its $1.1 billion Juno spacecraft successfully slipped into orbit around Jupiter on a mission to probe the origin of the solar system.
Russia's space agency is preparing to launch a new version of the Soyuz spacecraft to the International Space Station this week, with a crew from Russia, Japan and the U.S. Soyuz MS moved on Monday from an assembly hangar to the launch pad at the Baikonur cosmodrome in Kazakhstan ahead of its planned July 7 launch.
The numbers of mobile users in Myanmar and the internet access in mobiles have increased than the previous 5 years.
China completed the construction of the world's largest ever radio telescope on Sunday in the hopes of detecting signals from the universe, state media reported.
Three energy companies, Chesf, Voltalia and Encalso, inaugurated a large-capacity wind farm in the northeast of Brazil, called Vamcruz, close to Natal. The Vamcruz wind farm consists of 31 turbines of 3 megawatts each, equivalent to 450 gigawatts annually, which could supply electricity needs for 200,000 families and allow for the reduction of CO2 by 160,535 tons each year.