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Blue light is the new caffeine: 2010: Study says caffeine is unhealthful 2011: Study refutes 2010 caffeine study 2012: New study says caffeine is

• lonesword 7y ago
  "Unhealthful". TIL that it's an actual word.
  • tabtab 7y ago
    https://www.merriam-webster.com/dictionary/unhealthful https://www.merriam-webster.com/dictionary/unhealthful "Harmful" is probably a better choice, now that I think about it.
    • Izkata 7y ago
      You got me curious: https://www.merriam-webster.com/dictionary/unharmful https://www.merriam-webster.com/dictionary/unharmful