Hey Meta, what are you doing? As a major fan of Meta glasses myself, I couldn’t help but notice that the popular $350+ shades haven’t been discounted yet for Amazon Prime Day. Perhaps the brand is busy rolling out its new fashion-forward oval-shaped smart glasses with Kylie Jenner, which just launched on June 23. But, while they’re doing all that, another pair of smart glasses is sitting pretty (and quietly stealing the spotlight) on Amazon. The popular Plunthorn desig n is marked down to just $