Facebook planning to take on Siri with new ‘Hey Facebook’ voice activation feature News “Users who have an iPhone, iPad, Apple Watch, or Mac can interact with Siri without even touching the device by using the voice command “Hey Siri,” which invokes Apple’s virtual assistant.” View More Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Skype (Opens in new window) Related