Archive for the ‘Physics’ Category

Knight Rider: Electromagnetic Pulses

submit to reddit

Screenshot from Knight RiderI can’t decide if electromagnetic pulses are scary. I mean, if Dark Angel was to be believed, a high-altitude electronic pulse could end civilization as we know it. If I put my trust in Ocean’s Eleven, then an EMP can be used to disrupt the entire power supply of an entire city. And in last night’s episode of Knight Rider, KITT used an EMP to knock out power to a casino. A weapon that can knock out an electronic grid could certainly do extraordinary damage to our infrastructure, on the one hand, but on the other, it doesn’t kill people directly or destroy buildings. And really, should we be trusting Hollywood on this subject in the first place?

(more…)

November 20th, 2008 Tags: ,
by Eric Wolff in Physics | 3 Comments » | RSS feed | Trackback >

Doctor Who: Season Four DVDs

submit to reddit

Doctor Who Season Four DVD Box artThe rebooted Doctor Who just keeps going from strength to strength. (If you’ve managed to avoid seeing a single episode of Doctor Who since it started airing in 1963, the show features an enigmatic time traveller, the Doctor, who foils various nefarious schemes, usually with the aid of at least one companion.) Since being revived in 2005, the show has already cycled through a number of major cast changes, with two incarnations of the Doctor and three primary companions. Each combination of Doctor and companion usually produces a very different chemistry, and Season Four is no exception, with David Tennant playing the role of the Doctor and Catherine Tate playing Donna Noble.

Donna and the Doctor’s relationship is like that between adult siblings or very old friends, and it’s a nice change of pace from the romantic overtones that played out with the previous two companions. The dynamic is enhanced by the fact that Tate/Noble is older than the typical early-twenty-something female companion, and so perhaps a little less susceptible to looking at the adventurous Doctor with a starry-eyed gaze. Donna is perfectly willing cut the Doctor down to size if she thinks he’s getting a little too pleased with himself. This leads to some of the most memorable exchanges of the show to date, and Tate plays the part with impeccable comic timing and gusto. Tennant is, well, still the best Doctor ever (with Tom Baker in a more than honorable second place.)

The Doctor and Donna’s friendship plays out across a season of ambitious stories. The fall of Pompeii, a factory of alien slaves, a library the size of a planet that plays host to some of the scariest monsters ever, and the intensely claustrophobic confines of a damaged shuttle all form the background to some thrilling (and sometimes genuinely moving) plots. The season builds to a no-holds-barred climax which acts as a reunion show of sorts: A group of the Doctor’s former companions (including Torchwood’s Captain Jack and Sarah Jane Smith) band together to stop a dark threat from the past. Some Who watchers objected to the second half of the finale, feeling that the conclusion tried too hard to make fans happy in some respects. But I think the show stayed true to the darker and more ambiguous nature of the show, with an ending that really packed a punch.

The DVD’s also include the standalone 2006 Christmas Special, in which the Doctor teams up with Astrid Peth, played by none other than Kylie Minogue. (The real scene stealers are The Hosts, angelic robot concierges that go very, very bad.) There’s also a set of making-of features, one for each episode, deleted scenes (including a slightly, but significantly, alternate ending to the Season Four finale), and a bunch of other extras. If you decide to only ever own one season of Doctor Who, make it this one.

November 18th, 2008 Tags: , ,
by Stephen Cass in TV, Time Travel | No Comments » | RSS feed | Trackback >

Primeval: Exclusive Cast Video

submit to reddit

The British sci-fi series, Primeval, features a small team who have the job of capturing dinosaurs and other creatures who wander through rips, or “anomalies,” in the time-space continuum.The DVD of the first season that we reviewed yesterday is out today, and the nice folks at BBC America gave us the opportunity to pose a question to the cast about the show. Here, Andrew-Lee Potts, who plays Connor Temple, the show’s resident geek, answers our question about what creature he’d most like to see make an appearance on the show.

November 4th, 2008 Tags: ,
by Stephen Cass in TV, Time Travel | 1 Comment » | RSS feed | Trackback >

Primeval: DVD Review

submit to reddit

Primeval DVD Box artJust finishing its first season on BBC America is Primeval, a british sci-fi adventure series that shows how monster-of-the-week is really done.

In recent years, science fiction and fantasy shows have generally tried to steer away from plotlines that involve creatures appearing, then terrifying and/or eating bystanders, and then being dispatched at the end of the episode once the cast has figured out the creatures’ main weakness. This plot formula is only for the start of season one, the thinking goes, when audiences need self-contained stories to introduce them to the cast and the show’s milieu. The real meat happens later, as multi-episode arcs and more complex character development are brought in, and monster-of-the-week episodes, with their limited formula, go to the bottom of the story pitch pile. Primeval explodes this thinking by having a show built firmly around the monster-of-the-week device, while still advancing engaging season-length arcs and furthering clever character development.

(more…)

November 3rd, 2008 Tags: , ,
by Stephen Cass in TV, Time Travel | 2 Comments » | RSS feed | Trackback >

Eureka: The Death of Stars

submit to reddit

Screen capture from Euraka Season Three, Episode SevenOn Tuesday’s nights Eureka, a miniature sun was accidently born in the skies above the town, wreaking destruction. The solution? To shoot iron into the sunlet’s core.

This is in fact not far off how some real stars die: iron poisoning. (more…)

September 18th, 2008 Tags: ,
by Stephen Cass in Astronomy, Physics, Space, TV | No Comments » | RSS feed | Trackback >

Anathem Review

submit to reddit

Cover of Neal Stephenson’s AnathemOkay, here’s the one thing that some fans of Neal Stephenson will want to know: yes, it has a ‘proper’ ending. (Although Stephenson defends his authorial choices vigorously, a criticism leveled at some of his books by some readers is that they don’t end, so much as just stop.) While there are still some interesting questions left by the end of Anathem, the characters do see resolution to their stories. (Also, the hockey jerseys now make perfect sense.)

So, that settled, what’s the beginning and middle of the book like? Awesome. Despite its length at 960 pages, the fast pacing of the book is reminiscent of Stephenson’s earlier, shorter, Snow Crash and The Diamond Age. However, he also takes the time and room to delve into subjects ranging from orbital mechanics to Plato’s Theory of Forms. The book revolves around the adventures of a young scholar called Erasmas, who has lived most of his life within the confines of a millennia-old order mostly devoted to theoretical research. When an enigmatic and unexpected arrival settles into orbit around his world, Erasmas’ life is turned upside down.

The book’s release is well timed, coinciding with the activation of the big daddy of particle accelerators, the Large Hadron Collider. The Large Hadron Collider is part of a quest to understand just how arbitrary are the laws of physics–a question that becomes significant within Anathem.

(more…)

September 12th, 2008 Tags: , , ,
by Stephen Cass in Books, Physics | 2 Comments » | RSS feed | Trackback >

Eureka: The Ultimate Clock

submit to reddit

Screen capture from Euraka Season Three, Episode FourLast night’s episode of Eureka was terrific, easily one of the show’s best, with some amazing performances from the cast. If you haven’t seen the episode, or you haven’t yet watched Eureka at all, get over to the Sci Fi channel’s website and and catch it. The plot revolved around problems with the flow of time—and where you have time, you have clocks.

(more…)

August 20th, 2008 Tags: , ,
by Stephen Cass in TV, Time Travel | 3 Comments » | RSS feed | Trackback >

Simulating The Grandfather Paradox

submit to reddit

First frame from a grandfather paradox simulationSince I watched Stargate Continuum last week, I’ve been thinking more about the Grandfather Paradox, a puzzle that sooner or later crops up in all good time travel-related science fiction.

The Grandfather Paradox revolves around this question: “What would happen if someone went back in time and killed their own grandfather before the grandfather had a chance to have any children?” By killing their grandfather, the time-traveler erases themselves from existence. But if the time traveler is erased from existence, they couldn’t have travelled back in time to kill their grandfather, so therefore they should exist.
Does the time-traveler exist or not? This is the paradox.

(more…)

August 4th, 2008 Tags: , , , ,
by Stephen Cass in Time Travel | 9 Comments » | RSS feed | Trackback >

SciNoFi Blog Roundup – Robots, Mars and Singing Scientists

submit to reddit

Improved and expanded laws of robotics [SomethingAwful via BoingBoing]

Living on Martian time [Futurismic]

Singing Mad Scientist Alert: Dr. Horrible comes online today and its pretty frakkin’ good. If only Whedon had the foresight to cast NPH in the Buffy musical.

Revenge of the moped: The future of transport is not the hovercraft, but the electric bicycle. [Next Big Future]

Ahead of our ComicCon panel next week on good science in good science fiction, some musings on the opposite phenomenon: when science fiction hurts good science. [io9, Science Fiction in Biology and Mike Brotherton via SF Signal]

UPDATE: I totally missed the main point of this last story, which was that Buzz Aldrin was the guy who said that popular scifi was hindering science.  Active discussion on the topic going on now at Bad Astronomy.

July 15th, 2008 Tags: ,
by Sam Lowry in Robots, Space, TV, Transportation | No Comments » | RSS feed | Trackback >

The Revenge of Paper

submit to reddit

LibraryU.S. viewers of Doctor Who are currently being treated to a goosebump-inducing two-parter penned by Steven Moffat, who also wrote the genuinely terrifying “The Empty Child” episode a few seasons back. In his latest offering, Moffat presents us with a library haunted by flesh-eating shadows. The library itself is a wonderful conceit: in the 51st century, e-books and neural downloads and [insert exotic paperless technology here], are all so ho-hum that the people of the future decide to reprint every book ever published on good old fashioned paper. Not surprisingly, it takes an entire planet to store the resulting tomes.

It all sounds completely absurd until you realise that books are currently holding up a lot better than digital technologies when it comes to long-term archiving.

(more…)

June 27th, 2008 Tags: , , ,
by Stephen Cass in Time Travel | No Comments » | RSS feed | Trackback >