TWiT Throwback (Audio)

TWiT Throwback (Audio)

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TWiT Throwback (Audio) episodes

  • Know How... 160: IBM Rat Brain, PCIe SSD, and Questions

    IBM Rat Brain, PCIe SSD, and your questions!

    IBM's "Digital Rat Brain"

    Last year, IBM announced the creation of a chip that more closely resembled an organic brain than a traditional silicon IC. Rather than storing data in memory cells, the new chip worked more like neurons in the brain.

    The reason we do this is because while digital computers are GREAT at processing calculations (logic), they're NOT good at finding paterns in that data.

  • This is why a computer can do math faster than we could ever do
  • But when it comes to being able to recognize anything that could be used as a chair, or a ladder, it gets complicated.
  • The brain knows that a chair or a ladder should do, and we can extrapolate beyond what we see, and use our reasoning.
  • A Logic-based computer would need instructions to recognize any time of chair, or any type of ladder, and it will probably miss some obvious patterns because that EXACT sequence of data wasn't programmed into the software.
  • So... IBM just made a major advancement! They created a system that contains 48 million "digital neurons". That's roughly the same number as is found in the brain of a mouse.

    By combining their "digital neuron" computers with traditional "logic computers" they've created a "left brain" and a "right brain". The left brain is logical. The right brain finds patterns.

    Not only that, but this new architecture can be more powerful while using less power. While the old chips are always processing instructions and usually on, the new IBM chips can work on "spikes" in activity, saving power while increasing it's maximum processing capacity. This could give us super-powered phones that last for DAYS.

    It's a brave new world... but don't get too excited... 48 million neurons sounds like a lot. By comparison, the human brain had about 100 billion neurons and 100-1000 trillion synapses.

    Compact 20A ESC

    "What mini 20A ESCs do you recommend for the KH250? I am looking for smaller compact ESCs to save space and weight. I will still use the 2208-2300KV motors." -- Rob Yesta

    20 Amp Mini ESC

    But let's do some math!

    Watts = Volts * Amps

  • The 2208 2300KV motor can pull 295 Watts
  • If you use a 3s battery (11.1volts) you are pulling 26.57 amps to get 295 Watts
  • If you use a 4s batter (14.8volts) you are pulling 19.93 amps to get 295 Watts
  • So... if you're going to use this ESC, make sure you're running a 4s battery!
  • Losing my Props!

    "With the KH250 build I'm noticing that any time I have a crash my prop spinner and washer fly off, even when using Locttite Blue on the threads. The build doesn't provide CW/CCW specific shafts - should we be using shafts that will tighten, not loosen in the event of a crash and be less likely to spin off?." -- Steve Prior

    CCW Propeller Adapters

    I want to monitor my network!

    "Any suggestions on a network monitor that can capture how much data each device on a network is using, without having to install it on all devices? I know there is an app that I can download for PC's but I want to monitor all devices, including Roku's and Chromecasts on the network from one location. I have a Netgear WNDR3800 router, 3 computers, 1 roku, 2 chromecasts, 2 iPhones and an iPad." -- T Raburn

  • Wireshark
  • Taps
  • The ITUS Guardian
  • These show notes have been truncated due to length. For the full show notes, visit https://twit.tv/shows/know-how/episodes/160

    Hosts: Fr. Robert Ballecer, SJ and Bryan Burnett

    Sponsors:

    • Ring.com/KNOWHOW
    • braintreepayments.com/knowhow
    • 48 min
    • Tech News Today 1342: Rise of the Unicorpses!

      New details on yesterday's Apple announcement, a new hacker group is blackmailing banks and demanding bitcoin, Disney is using regular light to enable toys to communicate with each other, and more...

      Check out the full show notes for today's episode.

      Host: Mike Elgan

      Co-Host: Zoya Sheftalovich

      Guests: Katie Benner, Jason Cipriani, Will Oremus, and Olivia Solon

      Producer: Jason C. Cleanthes

      Technical Director: Jason C. Cleanthes

      Download or subscribe to this show at https://twit.tv/shows/tech-news-today.

      Thanks to CacheFly for the bandwidth for this show.

      Sponsor:

      • ziprecruiter.com/tnt
      • 44 min
      • Ham Nation 213: K3LP Tells Us About the VP8 Operation
        Bob talks about his recent travels, Gordo gives details about the DStar Party Peoria Superfest, Newsline, a fun shack tour with Larry WD0AKX and Val interviews K3LP about the upcoming VP8 operation.

        Hosts: Bob Heil, Don Wilbanks, George Thomas, Gordon West, Valerie Hotzfeld, Dale Puckett, and Amanda Alden

        Guests: Dr. Tamitha Skov and David Collingham

        Producer: Bryan Burnett

        Technical Director: Bryan Burnett

        Editor: Bryan Burnett

        Download or subscribe to this show at https://twit.tv/shows/ham-nation.

        Thanks to Joe Walsh who wrote and plays the Ham Nation theme.

        Thanks to CacheFly for the bandwidth for this show.

        Sponsors:

        • icomamerica.com/hamnation
        • dxengineering.com/hamnation
        • 1 hr 29 min
        • Android App Arena 62: Your Apps!

          Jason Howell shows off apps developed by you, including Swipes To-Do & Task List, Scanner Radio, and AppHunt. He also features Google Street View as this week's big app.

          Host: Jason Howell

          Download or subscribe to this show at https://twit.tv/shows/android-app-arena.

          Bandwidth for Android App Arena is provided by CacheFly.

          Sponsor:

          • braintreepayments.com/arena
          • 14 min
          • This Week in Google 317: Deal With It

            Google's new logo, grocery delivery, custom Chrome tabs, a new Streetview app, an HTC tease, and more.

            Host: Jason Howell

            Guests: Aaron Newcomb and Gina Trapani

            Download or subscribe to this show at https://twit.tv/shows/this-week-in-google.

            Thanks to CacheFly for the bandwidth for this show.

            Sponsors:

            • ziprecruiter.com/twig
            • RING.COM/twig
            • lynda.com/twig
            • 1 hr 40 min
            • MacBreak Weekly 471: We Have Pink iPhones!

              Apple's announcement round up with Mike Elgan, Alex Lindsay, Adam Christianson, and Allison Sheridan. With special appearances by Jim Dalrymple, Harry McCracken, and Christina Warren live from the keynote. Apple iPad Pro, iPad Mini 4, iPhone 6 S and iPhone 6 S plus, iOS 9, Apple TV, and Apple Watch update.

              Hosts: Alex Lindsay and Mike Elgan

              Guests: Allison Sheridan, Adam Christianson, Christina Warren, Jim Dalrymple, and Harry McCracken

              Download or subscribe to this show at https://twit.tv/shows/macbreak-weekly.

              Bandwidth for MacBreak Weekly is provided by CacheFly.

              Sponsors:

              • squarespace.com - offer code: MACBREAK
              • braintreepayments.com/macbreak
              • harrys.com - promo code: MACBREAK
              • 1 hr 31 min
              • TWiT Live Specials 252: Apple's "Hey Siri" Event

                Mike Elgan, Megan Morrone, and Alex Lindsay discuss the Apple "Hey Siri" September 2015 Event live.

                Apple announced updates to Apple Watch, the new iPad Pro, Apple Pencil, Smart Keyboard cover, Apple TV, iPhone 6 S and iPhone 6 S Plus

                Hosts: Mike Elgan, Megan Morrone, and Alex Lindsay

                Download or subscribe to this show at https://twit.tv/shows/twit-news.

                Thanks to CacheFly for the bandwidth for this show.

                Sponsor:

                • braintreepayments.com/twit
                • 2 hr 30 min
                • iFive for the iPhone 159: Virtual Reality for Your iPhone

                  Sennheiser sport headphones, a wearable that makes you calmer, a smarter charging station, notifications can be fun, and VR for your phone.

                  Host: Megan Morrone

                  Subscribe to iFive for the iPhone at https://twit.tv/shows/ifive-iphone

                  Thanks to CacheFly for the bandwidth for this show.

                  Sponsor:

                  • gazelle.com
                  • 10 min
                  • Tech News Today 1341: Dude, You're Gettin' a...Surface Pro?

                    Microsoft partners with Dell and HP, AT&T's Mobley allows Wifi for cars, Amazon's Fire phone is extinguished, virtual reality in cereal boxes, and more...

                    Check out the full show notes for this episode

                    Host: Mike Elgan

                    Co-Host: Kevin Tofel

                    Guests: Erin Griffith, Antuan Goodwin, Rahil Bhagat, and Nathan McAlone

                    Download or subscribe to this show at https://twit.tv/shows/tech-news-today.

                    Thanks to CacheFly for the bandwidth for this show.

                    Sponsor:

                    • ziprecruiter.com/tnt
                    • 32 min

                    About TWiT Throwback (Audio)

                    From the publisher's feed

                    Dig into the TWiT.tv archives and enjoy episodes from ten years ago. It's a tech time machine!

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