Facebook turns 20 - a force for good or bad? What to expect at Waitangi, the cost of flying and research on doggy life expectancy

Facebook has been a huge influence in the decades since it was launched with 3 billion users on the platform. But is its legacy good or bad? Newsable talks to tech expert Peter Griffin. We are on the verge of a huge weekend leading into Waitangi Day at the Treaty grounds. Will there be calm debate or fireworks? Plus what directions are airfares travelling in and new research sets out the life expectancy of your beloved pooch.