It's easy to take waste disposal for granted, so here are six ways modern technology has made your poop safer and less... gross. Hosted by: Hank Green Head to scishowfinds.com/ for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: gawker.com/5985723/can-you-eat-your-own-poop www.who.int/water_sanitation_health/resources/vector302to323.pdf home.howstuffworks.com/toilet.htm www.bbc.com/news/business-41188465 www.worldwidewords.org/qa/qa-cra1.htm nymag.com/strategist/article/best-poop-spray-drops-toilet-freshener.html fabulousfarmgirl.com/diy/poo-poo-spray/ www.poopourri.com/pages/how-it-works lifehacker.com/banish-brutal-bathroom-smells-with-your-own-homemade-p-1745308178 science.howstuffworks.com/innovation/everyday-innovations/porta-potties2.htm onsiteco.com/what-is-the-blue-stuff-in-porta-potties/ www.polyportables.com/portable-toilet-chemicals/ www.safetfresh.com/resources/deodorizer-usage-tips.php www.essentialchemicalindustry.org/materials-and-applications/surfactants.html science.howstuffworks.com/transport/flight/modern/question314.htm gizmodo.com/5953877/what-happens-when-you-flush-a-toilet-on-an-airplane www.ncbi.nlm.nih.gov/pmc/articles/PMC4692156/ www.cbc.ca/news/health/hazards-of-public-toilet-use-debunked-1.3172754 www.womenshealthmag.com/health/a19985012/public-bathroom-facts/ www3.epa.gov/npdes/pubs/bastre.pdf www.nyc.gov/html/dep/html/wastewater/index.shtml www.nyc.gov/html/dep/html/wastewater/wwsystem-process.shtml ssu.ac.ir/cms/fileadmin/user_upload/Daneshkadaha/dbehdasht/markaz_tahghighat_olom_va_fanavarihaye_zist_mohiti/e_book/Wastewater_Bacteria.pdf www.newscientist.com/article/mg23130840-100-bacteria-made-to-turn-sewage-into-clean-water-and-electricity/ illumin.usc.edu/134/microbial-fuel-cells-generating-power-from-waste/ theanalystfinancial.com/127859/microbial-fuel-cell-market-competitive-intelligence-and-tracking-report-2017-2025/ www.un.org/waterforlifedecade/sanitation.shtml Additional Sources: www.travelandleisure.com/airlines-airports/what-happens-when-airplane-toilet-flushes sciencing.com/calculate-force-falling-object-6454559.html Image Sources: www.thinkstockphotos.com/image/stock-photo-white-toilet-bowl-in-a-bathroom/453099407/popup?sq=toilet/f=CPIHVX/s=DynamicRank www.istockphoto.com/vector/cleaning-clogging-in-the-pipe-gm962187978-262778418 en.wikipedia.org/wiki/File:Cummings_S-bend.jpg commons.wikimedia.org/wiki/File:Thomas_Crapper.jpg www.istockphoto.com/vector/contamination-in-the-water-pipe-gm904094406-249337641 commons.wikimedia.org/wiki/File:Four_types_of_pedestal_WC.svg www.istockphoto.com/photo/studio-shot-of-white-spray-plastic-bottle-isolated-on-white-background-gm497470523-41809896 www.istockphoto.com/photo/toilet-seat-gm925861132-254064774 commons.wikimedia.org/wiki/File:Clostridium_difficile_01.jpg commons.wikimedia.org/wiki/File:Norwalk.jpg www.istockphoto.com/photo/toilet-entrance-gm697587660-129208407 www.istockphoto.com/photo/toilet-on-board-gm160612631-22957260 commons.wikimedia.org/wiki/File:Vickers_Wellington_-_Royal_Air_Force_Bomber_Command,_1939-1941._CH478.jpg www.istockphoto.com/photo/microscopic-blue-bacteria-background-gm628978952-111796005 www.istockphoto.com/photo/sourdough-bread-gm943159894-257724497