VTT on Twitter: "This week has been the celebration of light, appreciating light and the role it plays in science 💡🎉 With the help of photonics, the science of light, we can
![Thinking about buying a new Fitbit. What's the best of them all nowadays? I have currently Fitbit Ionic which is quite good but is there a better alternative? Versa 3 or Sense? Thinking about buying a new Fitbit. What's the best of them all nowadays? I have currently Fitbit Ionic which is quite good but is there a better alternative? Versa 3 or Sense?](https://preview.redd.it/7brebt2juza71.png?auto=webp&s=d11755af8f3362dae479385a7607591f8db240f5)
Thinking about buying a new Fitbit. What's the best of them all nowadays? I have currently Fitbit Ionic which is quite good but is there a better alternative? Versa 3 or Sense?
![Fitbit Charge 2 Giveaway (12/25/2016) {??} via... IFTTT reddit giveaways freebies contests | Fitbit, Fitness tracker wearable, Fitbit charge Fitbit Charge 2 Giveaway (12/25/2016) {??} via... IFTTT reddit giveaways freebies contests | Fitbit, Fitness tracker wearable, Fitbit charge](https://i.pinimg.com/originals/54/18/1b/54181b8fc87355af295acb04b253576f.jpg)
Fitbit Charge 2 Giveaway (12/25/2016) {??} via... IFTTT reddit giveaways freebies contests | Fitbit, Fitness tracker wearable, Fitbit charge
![I finally found my favorite watch face with the complications that I use everyday! (Infograph) : r/AppleWatch I finally found my favorite watch face with the complications that I use everyday! (Infograph) : r/AppleWatch](https://preview.redd.it/r6vypwkavab61.jpg?auto=webp&s=af82f64b9f3d2288fafaf3e421af85cdf6250cc7)
I finally found my favorite watch face with the complications that I use everyday! (Infograph) : r/AppleWatch
![Sold my apple watch and picked this up a few weeks ago. Best fitness decision that I've made in a long time. I'm new to Garmin and I'm loving it. : r/Garmin Sold my apple watch and picked this up a few weeks ago. Best fitness decision that I've made in a long time. I'm new to Garmin and I'm loving it. : r/Garmin](https://preview.redd.it/kgo9o2zqwqt31.jpg?auto=webp&s=494ffd771bc4ac8a912a20f57a3c6946cad3e542)