Playtech Sinks as Evolution Says Rival Was Behind Smear Campaign

This retina implant lets people with vision loss do a crossword puzzle - "Science Corporation—a competitor to Neuralink founded by the former president of Elon Musk's brain-interface venture—has leapfrogged its rival after acquiring a vision implant that's in advanced testing, for a fire-sale price"

Deel Hits $17.3 Billion Valuation Amid Spying Scandal With Rival

I tested this Oura Ring 4 rival that's functions similarly but at half the price (and no subscriptions)