lsparrish (46)in #life • 7 years agoHow I get to sleep when I've had too much coffeeI have a confession to make -- I drink a lot of coffee. I try to limit it later in the day, but once in a while I…lsparrish (46)in #politics • 7 years agoRage is a thought germRecently I watched a video by CGP Grey called This Video Will Make You Angry . It reminded me of a blog post…lsparrish (46)in #science • 7 years agoGlobal Civilization Requires 7 Tons Per Year Of This Vital Substance To SurviveWhat is it? The answer is energy. How can energy have mass? Einstein actually answered this question with his famous…lsparrish (46)in #solar • 7 years agoHow Much Solar Energy Is There?The sun produces a mind boggling amount of power. How much? The short answer to this question is that there is…lsparrish (46)in #politics • 8 years ago'Illegal immigrant' is a screwed up tautologyI just can't relate to people who think undocumented workers should be referred to as illegal immigrants, that not…lsparrish (46)in #space • 8 years agoIs it possible to build a Dyson Sphere?Yes. Absolutely. In fact, it’s easier than people think. But first, it has to be said that the common concept of…lsparrish (46)in #introduceyourself • 8 years agoHi SteemitHello everyone, I'm Luke Parrish. In many ways just your average nerd. This is what I look like: I'm pretty…lsparrish (46)in #space • 8 years agoDani Eder (retired Boeing space engineer) has produced a bunch of great content!I've been a fan of Dani Eder's work ever since I found his wikibooks a couple years ago. Thought some of the folks…lsparrish (46)in #space • 8 years agoIsaac Arthur's Youtube ChannelI was pleasantly surprised at the high quality of Isaac Arthur's youtube channel , which has all kinds of space…