![Scientists at Zap Energy say their plasma device is cheaper and smaller than rivals. Photo: Zap Energy](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QHV5TEXQAVE5PF4NNI5CKXAH6Q.jpg?smart=true&auth=692dcd88fa12d4021b111591f9cf0e004f2968e4d043015a2770b3b8eb5a2d01&width=400&height=225)
Scientists at Zap Energy say their plasma device is cheaper and smaller than rivals. Photo: Zap Energy
Scientists at Zap Energy say their plasma device is cheaper and smaller than rivals. Photo: Zap Energy
Nuclear fusion scientists hail 'low-cost' 37 million° Celsius breakthrough
Bill Gates-backed Zap Energy says it has exceeded the Sun's temperature in a small device