logo
episode-header-image
Aug 2015
55m 13s

Know How... 155: Super Sonic Car, Networ...

TWiT
About this episode

Super Sonic Car, tuning network cameras, and upgrading a KK flight controller.

The Bloodhound SSC (Super Sonic Car)

  • Back in 1997, the "ThrustSSC", run by a British team, broke the sound barrier and his 763 MPH
  • Now another British team has built the "Bloodhound SSC" which they say will hit 1000mph in 2016!

Just to get a car up to 1000mph is an incredible engineering feet, but to keep it SAFELY at 1000mph for the two-way journey required to set the land-speed record is UNBELIEVABLY difficult.

  • The Wheels need to rotate at more than 10,000 rpm, so they're built out of solid aluminum
  • It uses THREE engines!
  1. It has a 5-liter 800hp V8 engine that ONLY pressurizes high-test peroxide fuel to the Rocket engine
  2. It has the Rolls-Royce EJ200 that's normally found in a Typhoon fighter. It can generate 20,000 pounds of thrust
  3. At higher speeds, the jet engine isn't efficient, so they also have THREE rocket engines, each producing 27,500 lbs of thrust.
  • It has a specially designed air-intake for the jet engine in order to slow the air down from 1000mph to 400mph to feed the Jet engine.
  • It has a computer-controlled set of wings that make the Bloodhound SSC lift-neutral, keeping her 3.1 inches above the ground.
  • It has THREE braking systems!
  1. The aerodynamics of the car itself become a brake: When they cut the engine at 1000mph, those aerodynamics will generate 3g of breaking
  2. Air brakes are deployed at 700mph 3. Hydraulic brakes are used below 200mph
  • Unlike the ThrustSSC, which was rear-wheel steering, BloodhoundSSC is front-wheel steering, which will make it horribly touchy at speeds.
  • They're doing a 200mph test run this summer
  • A 800mph later this year that should break the ThrustSSC record
  • A 1000mph run in 2016
  • All driving is to happen at the "Hakseen Pan" -- (Salt Flat in South Africa) -- Same pilot as the one who drove ThrustSSC (RAF Wing Commander Andy Green)

These are the steps that Padre takes when he deploys network cameras:

  1. Gather Network Information
    • We need a few pieces of information from your router: -- Default Gateway (Router's Address) -- Subnet Mask It's easy to get this information if you have a computer connected to the router. If you're using Windows, just drop into a command shell and type, "ipconfig" In our case, the default gateway is 192.168.150.1 and our subnet mask is 255.255.255.0
    • This means that it will send all requests for off-segment access (i.e. the Internet) to the gateway
    • It also means that and device with this data will know that there are 255 usable IP addresses in its network segment (256-1)
  2. Configure the Router
    • We want to define the range that the DHCP (Dynamic Host Control Protocol) server built into the router can use when assigning addresses to devices that request a DHCP address.
      1. Login to your router
      2. Find the settings for the Network Setup
      3. Look for the settings for the DHCP server
      4. Look for the starting address and the maximum number of DHCP clients -- This is what determines where in the 254 addresses availible to the router (255-1) the DHCP server will start serving out addresses. -- It also determines how many addresses it will hand out. (It's consective)
        • For example: If I set a start address of "192.168.150.50" and allow for 50 DHCP users, it will allocate all the addresses between 192.168.150.50 and

Wh

These show notes have been truncated due to length. For the full show notes, visit https://twit.tv/shows/know-how/episodes/155

Hosts: Fr. Robert Ballecer, SJ and Bryan Burnett

Sponsors:

Up next
Aug 2015
The New Screen Savers 14: Andy Weir "The Martian" Movie
Behind the scenes of "The Martian" movie with Andy Weir, Jason Howell is building an arcade cabinet, musician Clay Bell performs live, Steve Gibson talks Defcon and Black Hat, and more. Hosts: Leo Laporte and Jason Howell Guests: Steve Gibson, Clay Bell, Tommy Rickard, Becky Worl ... Show More
1h 45m
Aug 2015
The Tech Guy 1209: Saturday, August 8, 2015
Blocking ads and trackers with Privacy Badger, Verizon is getting rid of subsidized phones and contracts, getting access to your Android phone when locked out, getting Cortana on Windows to understand you, and more of your calls! Host: Leo Laporte Guests: Scott Wilkinson, Johnny ... Show More
2h 3m
Aug 2015
Before You Buy 186: Devialet Phantom Speaker, Kingston HyperX Savage SSD
Reviews of the Devialet Phantom Speaker, Puro Kids Wireless Headphones, a redemption of the Pebble Time for Android users, Kingston HyperX Savage SSD and a first look at the Huawei SnapTo and MediaPad T1 (8 inch). Host: Fr. Robert Ballecer, SJ Guests: Myriam Joire, Megan Morrone, ... Show More
36m 6s
Recommended Episodes
Jun 3
Microsoft VP Explains AI PCs + Satya Nadella on Healthcare AI
Episode 61: What will the next generation of AI-powered PCs mean for your everyday computing—and how will features like on-device AI, privacy controls, and new processors transform our digital lives? Matt Wolfe (https://x.com/mreflow) is joined by Pavan Davuluri (https://x.com/pa ... Show More
19m 56s
Nov 2024
SN 999: AI Vulnerability Discovery - RT's AI TV Hosts, Windows 10 Updates
Google's record-breaking fine by Russia. (How many 0's is that?) RT's editor-in-chief admits that their TV hosts are AI-generated. Windows 10 security updates set to end next October... or are they? When a good Chrome extension goes bad. Windows .RDP launch config files. What cou ... Show More
1h 53m
Jul 2024
Microsoft Volume II
In 1999, Microsoft became the most valuable company in the world. And in 2019, Microsoft became the most valuable company in the world, again. But… what happened in the twenty years in between? The answer, as we discovered in our research, is probably not what you think.In this e ... Show More
4h 48m
Jun 2021
Windows 11 reveal: Android apps and a new Microsoft Store
Windows 11 is here! Because it just makes sense. And we're here again to tell you the highlights of the main event. Last week we gave you a preview of what to expect from the new release. Now that Microsoft has given us the official presentation, we have some new details to dig i ... Show More
31m 10s
May 2024
OpenAI GPT-4o, Google Gemini Update, and Microsoft Copilot: Everything You Need to Know
Bonus Episode: How are the latest AI breakthroughs set to change our everyday lives? Matt Wolfe (https://x.com/mreflow) and Nathan Lands (https://x.com/NathanLands) are here to break down the monumental updates from recent AI events and explore their potential impact.In this bonu ... Show More
37m 27s
Jul 2021
Microsoft puts Windows in the Cloud
Microsoft unveils a cloud-based version of Windows; Twitter says goodbye to Fleets; a $60 mesh WiFi system; Ring enables end-to-end encryption for all; Verizon introduces a filter to stop neighborhood scam calls; Alexa introduces a new wake word, ESPN raises streaming prices; App ... Show More
55m 40s
Aug 2024
759: The New Overcast, with Marco Arment
Marco Arment joins to discuss his podcast app for iOS, Overcast, which just received a major rewrite for its 10th anniversary. David and Stephen talk to Marco about that project, how he thinks through user feedback, and Apple's annual release cycle. This episode of Mac Power ... Show More
1h 30m
Jun 27
Turbulence in the cloud.
Hawaiian Airlines reports a cybersecurity incident. Microsoft updates its Windows Resiliency Initiative after the 2024 CrowdStrike crash. CitrixBleed 2 is under active exploitation in the wild. Researchers disclose a critical vulnerability in Open VSX. Malware uses prompt injecti ... Show More
37m 13s
Jul 2024
Inside the global computer crash
Today on the flagship podcast of configuration changes: The Verge's Tom Warren joins the show to to talk about the story and legacy of the CrowdStrike crash. CrowdStrike and Microsoft: all the latest news on the global IT outage Major Windows BSOD issue hits banks, airlines, and ... Show More
1h 18m