Social activism around the world is big business. But in Australia, demonstrators are distilling worthy causes at large down to a local level. Why? Because people are engaged more if they can see the direct impact of their actions, especially in a hyperconnected world thanks to social media.

Australians love to gamble. In 2016, they lost more money per person than any other developed country. But betting shops and poker games aren't solely to blame. Slot machines are a big contributor, with a third of users expected to go on to develop a gambling problem.

The widespread closure of small- and medium-sized concert halls across the UK has left the grassroots music industry in a critical condition – but DIY, community-led spaces are leading a fightback. How are they adapting their offerings to get punters through the door and keep the lights on?

The Sydney Opera House's white sails are synonymous with tourism Down Under, but many visitors don't go inside. Despite being the third most Instagrammed landmark in Australia, just 1% of those who upload a snap ever enter it. It's looking to change that, using Instagram in the process.