The 360 million people who are Deaf or hard of hearing now have access to a multi-media, animated sign language app called Five, thanks to CEO Mateusz Mach. When he invented the tool as a lifestyle ...

Back in the good ‘ole days before the internet and Yo and Meerkat and Snapchat, we had one way to talk to people in faraway lands: the telephone. But a microphone and speaker aren’t much use if you’re ...