Source: https://thenextweb.com/apple/2018/04/04/report-apple-building-iphone-touchless-gestures/?utm_source=TNW&utm_campaign=39b05eb27c-EMAIL_CAMPAIGN_2018_01_12&utm_medium=email&utm_term=0_32f70ba9aa-39b05eb27c-12675577&mc_cid=39b05eb27c&mc_eid=d8b5a89152