Showing posts with label Ringworld. Show all posts
Showing posts with label Ringworld. Show all posts

Wednesday, November 21, 2012

Holiday gift ideas: The hard sci-fi starter kit

ringworld
Hard science fiction is often code for "sci fi that requires the reader to do math" -- it's a label that turns off not just non-sci-fi fans, but even devout but nontechnical science fiction fanatics. Are there hard sci-fi books that not only overcome this label, but might imbue a nascent love of the subgenre?

The SF Signal Irregulars say yes (in podcast form).

Patrick Hester, Jeff Patterson, Paul Weimer and (sadly) me build a reading list to tempt even the staunchest hard sci-fi doubter. And, yes, Ringworld makes multiple appearances.

[BONUS: We stop mid-podcast to disabuse Patrick of the notion that The 13th Warrior is a good movie. I may have instigated this intervention. I also haven't been invited back to the podcast since. Coincidence? I think not.]

If you're looking for the nerdiest of all possible holiday gifts, this podcast is an ultra-geeky idea factory. Take a listen.

As always, my rap sheet of past SF Signal podcast transgressions is available here.

Thursday, June 04, 2009

Nerd Word of the Week: Unobtainium

Bose–Einstein condensate In the July 14, 1995 ...Image via Wikipedia

Unobtainium (n.) - Snarky term for either a scientifically impossible substance that makes some fantastic device or process possible, or an exotic real-world substance that is conferred with implausible or impossible properties for the sake of a story. The classic examples are Cavorite, a metal that creates antigravity fields as first imagined by H. G. Wells in The First Men in the Moon, and scrith, the impossibly strong material from which Larry Niven's Ringworld was built. A more contemporary example would be dilithium, the crystal from Star Trek that regulates matter-antimatter annihilations and makes warp drive possible.

Science fiction fans (and, more importantly, critics and editors) refer to these blatant wish-granting elements and minerals as unobtainium, as they are unobtainable in the real world. Equivalent phrases include: Unattainium, wishalloy, buzzwordium, handwavium (for technical handwaving), and element 404 (as in Not Found).

I bring it up because: 14 years ago this week, the first pure Bose-Einstein condensate was synthesized. A BEC is an extremely weird state of matter with behaviors that cannot be fully explained by current science--including a propensity to spontaneously crawl out of containment vessels. Bose-Einstein condensates are often used as contemporary stand-ins for classic fictional unobtainium in modern science fiction stories, as it "sounds" more real and the author at least has the flimsy cover of "science doesn't understand it" to explain how BECs can turn raw matter into a Jovian mooncastle using only a souped-up inkjet printer (I'm looking at you, Charles Stross's Accelerando.) Plus, Bose-Einstein condensate is just fun to type, even if it sounds vaguely like the residue from a lightspeed subwoofer.

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