How does your smile rate on a scale of zero to 100? If you worked for Japan’s Keihin Electric Express Railway Co., you’d know–on a daily basis.
Excerpt from:
The science of smiles (source: Scientific American) | Stock Market …
How does your smile rate on a scale of zero to 100? If you worked for Japan’s Keihin Electric Express Railway Co., you’d know–on a daily basis.
Excerpt from:
The science of smiles (source: Scientific American) | Stock Market …