https://www.reddit.com/r/mildlyinteresting/comments/6mtowe/the_algae_on_this_moat_looks_like_green_concrete/
reddit: the front page of the internet
https://www.reddit.com/r/Showerthoughts/comments/6mt1ga/kills_99_of_bacteria_may_as_well_be_isolates_the/
https://www.reddit.com/r/todayilearned/comments/6mtn64/til_of_lesbian_bed_death_studies_have_found_that/
https://www.reddit.com/r/tifu/comments/6mtt78/tifu_by_voting_to_end_net_neutrality/