

“Your plane would fly pretty well, except it would be on fire the whole time, and then it would stop flying, and then stop being a plane.”
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions
― What If?: Serious Scientific Answers to Absurd Hypothetical Questions

“In the Clarendon Library at Oxford University sits a battery-powered bell that has been ringing since the year 1840. The bell “rings” so quietly it’s almost inaudible, using only a tiny amount of charge with every motion of the clapper. Nobody knows exactly what kind of batteries it uses because nobody wants to take it apart to figure it out.”
― 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

“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

“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
Joshua’s 2024 Year in Books
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