

“There’s no material safety data sheet for astatine. If there were, it would just be the word “NO” scrawled over and over in charred blood.”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions

“Remember: I am a cartoonist. If you follow my advice on safety around nuclear materials, you probably deserve whatever happens to you.”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions

“Space is about 100 kilometers away. That’s far away—I wouldn’t want to climb a ladder to get there—but it isn’t that far away. If you’re in Sacramento, Seattle, Canberra, Kolkata, Hyderabad, Phnom Penh, Cairo, Beijing, central Japan, central Sri Lanka, or Portland, space is closer than the sea.”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions

“A 1-watt laser is an extremely dangerous thing. It’s not just powerful enough to blind you—it’s capable of burning skin and setting things on fire. Obviously, they’re not legal for consumer purchase in the US. Just kidding! You can pick one up for $300. Just do a search for “1-watt handheld laser.” So, suppose we spend the $2 trillion to buy 1-watt green lasers for everyone. (Memo to presidential candidates: This policy would win my vote.)”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions

“So Yoda sounds like our best bet as an energy source. But with world electricity consumption pushing 2 terawatts, it would take a hundred million Yodas to meet our demands. All things considered, switching to Yoda power probably isn't worth the trouble — though it would definitely be green.”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
Joshua’s 2024 Year in Books
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