Imagine you are spending a nice sunny day at the park. Like all good Society of Simulations inhabitants, you want to take a picture of your friends and the amazing picnic you are having, to post it on your social networks. Bummer! The battery of your mobile phone is dead. And of course, there isn’t any electric socket anywhere near. This difficulty soon might be a problem of the past. Dutch technostarter Plant-e designs and develops products that use living plants to generate electricity.