Elon Musk's Twitter: More changes and more competition

Bruce Daisley, a former European vice president of Twitter, talks to Tech Life. We report on scammers using artificial intelligence, bots and books to cash-in. An international firm is measuring clicks and keyboard strokes to make work more productive. And the boss of the global software giant Adobe makes the positive case for artificial intelligence. PHOTO CREDIT: Gonzalo Fuentes, Reuters.