Briefly: Ferrari 812 Superfast, Huawei Mate 9 Review, 3-Minute Workouts

Briefly: Ferrari 812 Superfast, Huawei Mate 9 Review, 3-Minute Workouts

Brief news items of note for Lifehacker readers, including: Ferrari debuts its fastest car ever, why Australian workers are the happiest in the world (it says here), how to burn 200 calories in under three minutes.