Flowers, chocolate and cards are among the most common gifts given on Valentine’s Day. For the more munificent, gifts can also include jewellery or dinner at the restaurant. And while these gifts adhere to a certain tradition, could they not be updated by near-replicate technologies?
Robots are not only making agriculture more efficient, but also they are having a beneficial impact on the environment. A solar-powered weed-killing robot, for example, will help farmers cut down on the need for herbicides and genetically modified crops.