How to make solar electricity cheap? Move light sideways

Vanessa Young visited Dr Nathaniel Davis’s lab to witness the concentrated capture of the sun’s energy. In just one hour the earth receives more energy from the sun than humanity can use in a year. But capturing the sun’s energy has been famously hard – and expensive – because it is spread out of a … Read more

Power to the people: The app that lets you choose your energy source

Want to avoid using electricity when the generators are burning environmentally unfriendly fuel, and save money at the same time? You now have that option. How much solar energy does it take to make five million cups of tea? 100,000kWh, in case you’re asked at the next pub quiz. It’s also the same amount of … Read more

Strange but true: Australia has a lot to teach us about renewable energy

With the announcement that the Government will end offshore oil and gas exploration in New Zealand, and at the end of our four-yearly schooling by Australia in how to win medals, Vector’s Karl Check says parts of Australia are also making pretty good progress when it comes to shifting away from coal and gas fired … Read more

Black, bendable, lightweight and cheap: inside the coming solar panel revolution

When it comes to solar panels, the future is flexible. Vanessa Young discovers how a MacDiarmid project is unlocking the possibilities of a new generation of solar cell technology. When we imagine solar panels, we think of hard rectangle frames, sitting upright on roofs, or spread out across expanses of deserts. But imagine flexible, bendy … Read more

Synthetic milk? Lab-grown meat? Microgrids? How New Zealand can disrupt climate change

Jonathan Cotton hears how technology can help literally save the world at Techweek’17’s Disrupting Climate Change event in Christchurch. Big-brained idealistic-types made up the crowd at Wednesday night’s Disrupting Climate Change event at the EPIC (Enterprise Precinct and Innovation Campus), part of Christchurch’s Techweek’17 offering. There’s was lots to hear and lots to learn. The … Read more