iPhone 8 might let you activate Siri with the sleep/wake button

Since the upcoming, premium iPhone won’t include a physical home button, Apple has reportedly come up with at least one new way of triggering Siri with an actual button on the device: it will use the sleep/wake/power button. Developer Guilherme Rambo, who has already unearthed details about the “iPhone 8” and other coming Apple products like the HomePod and a 4K Apple TV, claims to have found a “gesture to invoke Siri by holding the lock button.” 9to5Mac and MacRumo