![I have noticed that there are different color dots on the underside of a Red Bull can. It seems that they have different taste dependent on the color. Someone told me that I have noticed that there are different color dots on the underside of a Red Bull can. It seems that they have different taste dependent on the color. Someone told me that](https://i.redd.it/ses4ry5f8lx41.jpg)
I have noticed that there are different color dots on the underside of a Red Bull can. It seems that they have different taste dependent on the color. Someone told me that
Glycothermally Synthesized Carbon Dots with Narrow-Bandwidth and Color-Tunable Solvatochromic Fluorescence for Wide-Color-Gamut Displays | ACS Omega
![A Hierarchical Attractor Network Model of perceptual versus intentional decision updates | Nature Communications A Hierarchical Attractor Network Model of perceptual versus intentional decision updates | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-021-22017-2/MediaObjects/41467_2021_22017_Fig1_HTML.png)
A Hierarchical Attractor Network Model of perceptual versus intentional decision updates | Nature Communications
![What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry](https://i.redd.it/what-are-these-coloured-dots-on-my-coke-cans-anyone-know-v0-agipa0pdv5na1.jpg?width=2268&format=pjpg&auto=webp&s=eec5af65d42f7b2d00513d597f4850e71f6a5c01)
What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry
![Full color fluorescent carbon quantum dots synthesized from triammonium citrate for cell imaging and white LEDs - ScienceDirect Full color fluorescent carbon quantum dots synthesized from triammonium citrate for cell imaging and white LEDs - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0143720821003442-ga1.jpg)
Full color fluorescent carbon quantum dots synthesized from triammonium citrate for cell imaging and white LEDs - ScienceDirect
What do the colored dots on the bottom of all aluminum cans mean. Whether it's soda or beer there is always a dot. What do they mean? - Quora
![What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry](https://preview.redd.it/what-are-these-coloured-dots-on-my-coke-cans-anyone-know-v0-yz6jqzodv5na1.jpg?width=640&crop=smart&auto=webp&s=b2c230948f0b579fc38801d64f86a06af2a98e7e)
What are these coloured dots on my coke cans, anyone know what they mean? Also anyone know why my cans have numbers stamped into the aluminium of the can? (Not the expiry
![Carbon dots with red/near-infrared emissions and their intrinsic merits for biomedical applications - ScienceDirect Carbon dots with red/near-infrared emissions and their intrinsic merits for biomedical applications - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0008622320305911-fx1.jpg)
Carbon dots with red/near-infrared emissions and their intrinsic merits for biomedical applications - ScienceDirect
![Synthesis of fluorescent organic nano-dots and their application as efficient color conversion layers | Nature Communications Synthesis of fluorescent organic nano-dots and their application as efficient color conversion layers | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-022-29403-4/MediaObjects/41467_2022_29403_Fig1_HTML.png)