Thanks, Ring for sponsoring today's video! Get the Ring Doorbell Kit today at https://ring.com/LTT Go to https://privacy.com/linus ​to get $5 off your first purchase! We believe tree planting is important, but a process that could use some modernization. That's why we built a tree planting cannon - it plants trees in under 15s, and shoots projectiles at almost 500ft/s! #teamtrees Donate to plant 20 000 000 trees at: https://teamtrees.org/ Discuss on the forum: https://linustechtips.com/main/topic/1117313-i-built-a-tree-planting-cannon/ Our Affiliates, Referral Programs, and Sponsors: https://lmg.gg/sponsors Get a VPN today with PIA at http://geni.us/7lLuafK Get a Displate Metal Print at https://lmg.gg/displateltt Get a 30-day free trial of Amazon Prime at https://lmg.gg/8KV1v Linus Tech Tips merchandise at null Linus Tech Tips posters at http://crowdmade.com/linustechtips Our Test Benches on Amazon: https://www.amazon.com/shop/linustechtips Our production gear: http://geni.us/cvOS Twitter - https://twitter.com/linustech Facebook - http://www.facebook.com/LinusTech Instagram - https://www.instagram.com/linustech Twitch - https://www.twitch.tv/linustech Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712 Artist Link: https://soundcloud.com/laszlomusic Outro Screen Music Credit: Approaching Nirvana - Sugar High null