Crafting Thor's Hammer

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New Newsletter TechStuff How does a fiber optic cable work? Fw:Thinking New Newsletter Coming Next Week! Starting next week, TechStuff subscribers will receive our new and improved HowStuffWorks newsletter instead. It will have a cleaner, more contemporary design, but will still feature the same fascinating articles, lists, and videos you've come to expect and love. Sniffing Out Skunk Works Part One What is Lockheed's Skunk Works division? TechStuff peeks under a veil of secrecy to talk about the early days of a classified operation. TechStuff RSS Lockheed SR-71 Blackbird Lockheed F-117A Nighthawk Stealth Fighter How does a fiber optic cable work? Over the last 20 years or so, fiber optic lines have taken over and transformed the long distance telephone industry. Optical fibers are also a huge part of making the Internet available around the world. Get Connected to the Internet How Fiber Optics Work Can information travel faster than light? Indestructible Materials: Crafting Thor's Hammer Is it possible to design Thor's hammer in the REAL world? In the future, we'll have materials that are both invulnerable to damage and self-healing. More Fw:Thinking Videos Podcast: Under the Dome-like Thing Podcast: Send in the Clones   At Discovery, we value your privacy. If you would like to adjust your email preferences, please click this link to our subscription center, where you can manage your account. Please click here to unsubscribe. Discovery Communications, LLC One Discovery Place, Silver Spring, MD 20910