This creative catering company uses left over coffee grounds for its coffee vinaigrette, excess fat in candles and herbs from the community garden.

Imagine if you could fill empty rooftops with solar panels and convince the grid authorities you’ve got a brilliant way to feed the solar energy into the grid – without causing any hiccups.

Naomi Tarszisz wants to make reusable meal containers as ubiquitous as their coffee cup cousins. She founded RePlated to do just that, and has a convenient formula in mind to get people using them.