(Image credit: Lumia Health) Brace yourself. It seems that smart earrings are officially a thing now, and if you weren't already on board with the wave of wearable tech trends that include smart glasses or smart rings – then you'll probably hate these too. A company called Lumia has released the Lumia 2 Smart Earrings , which are said to be the world’s smallest wellness wearable. Honestly, where do we draw the line on making everything "smart" and wearable nowadays? Article continues below (Image credit: Lumia Health) So for those who are genuinely interested in learning about daily health habits and wellness tracking, the concept of smart earrings isn't actually that outlandish. I had no idea that our ears could be used to measure daily vitality shifts, and as cool as it seems, I'm not quite convinced to buy miniaturised wearables to benefit from this insight (but that's just me).…