Alex Crowe is a young Aussie who helped make a wind-powered cargo ship and sailed it halfway around the world - just to prove it could be done.由The best bits from Techly and Lost At E Minor

Stephen Dupont is one of the most well-respected war photographers in the world. But despite seeing some of humanity's darkest side, he's always been able to find the beauty within.由The best bits from Techly and Lost At E Minor

The Chaser's Craig Reucassel has declared war on waste - we asked him all about the show that's trying to save Australia.由The best bits from Techly and Lost At E Minor

John Safran spent 18 months with Australia's most radical minds, from ISIS sympathisers to the far-right.由The best bits from Techly and Lost At E Minor