Games to Sharpen the Brain-Wall Street Journal | Cognitive Enhancement Technologies |

If two start-ups have their way, video games might cure more than just boredom. They could also be used to treat attention-deficit hyperactivity disorder. Akili Interactive Labs Inc. of Boston, formed by start-up-creating firm PureTech Ventures, and San Francisco company Brain Plasticity Inc. are seeking Food and Drug Administration approval for a videogame treatment they hope clinicians will turn to before prescribing medicines for ADHD.