Oppo to unveil F1s selfie-focused smartphone in August Oppo is gearing up to launch the Oppo F1s on August 3. The company made the announcement via Twitter. It reads, “Step up your selfie game! The all new #SelfieExpert #OPPOF1s is on the way. Mark your date for 3rd of august.”. Amazon leaks details of Sony’s upcoming PlayStation 4 Neo A version of Amazon meant for users in Spain may have accidently let the cat out of the bag as the website posted details for Sony’s upcoming PlayStation 4.5, more commonly known as PlayStation Neo. NASA continues to unlock secrets of our solar system As we wait for Juno’s first close-up images of Jupiter, NASA continues to explore our solar system to help answer fundamental questions about whether we are alone in the universe.ZTE launches Small Fresh 4 smartphone with 5.2-inch display, 13MP camera ZTE introduces a new smartphone in China called Small Fresh 4. It is priced at CNY 1,090 (approximately Rs 11,000) and will be available in Chinese markets, later this month. The company also revealed that the total sales of its Small Fresh series devices has crossed 300 million.Scientists step closer to creating invisibility cloaks Researchers from at Queen Mary University of London (QMUL) showed for the first time a practical cloaking device that allows curved surfaces to appear flat to electromagnetic waves.