William Bishop
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William Bishop's Discussions

ESCs & DCBM vs Pitch controlled stabilization

Started this discussion. Last reply by Christof Schmid Apr 6, 2011. 5 Replies

Me again... I appreciate the patience and help that several of you have put out in my cries for FNG help.I can't find any good info on why I was told that a IC engine quad rotor with collective pitch…Continue

Tags: quad, stabilize, pitch, collectice

FAA sUAS Regulations

Started this discussion. Last reply by Sgt Ric Apr 5, 2011. 6 Replies

Does anyone know where to find the supposed Dos and Don'ts regulating onboard electronics for sUAS?I have a question about certain types of radio equipment to be used on mine.  A wideband receiver…Continue

Decisions based on props

Started this discussion. Last reply by Alan Sanchez Apr 2, 2011. 1 Reply

Can anyone guide us all through a theoretical decision making process for selection of engine or motor based on prop or blade size and weight to be thrust or lifted (Quad)?  You might wake up…Continue

Blade Tip Speed

Started this discussion. Last reply by Christof Schmid Mar 30, 2011. 3 Replies

Can anyone help me with solutions on controlling blade tip speed?I used a calculator that Mr. Schmid recommended (…Continue

 

William Bishop's Page

Latest Activity

john bero replied to William Bishop's discussion Heavy Lift Quad
Dec 13, 2018
john bero replied to William Bishop's discussion Heavy Lift Quad
Dec 13, 2018
john bero replied to William Bishop's discussion Heavy Lift Quad
Dec 13, 2018
William Bishop left a comment for john lassiter
"hey John it's Bill Bishop, we met in Bogota about three/four years ago.  Who you with now? I'm back here but with DI now.  Asscrackistan got old after a few years.. bbishop762@gmail.com"
Mar 22, 2012
Lew Payne commented on William Bishop's blog post Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"
"@Toby - I searched for articles about laser pointers bringing down aircraft, as you claim.  I could find none.  Could you please cite your sources; I'm curious if this is just conjecture on your part, speculation or facts.  I…"
Jul 14, 2011
Toby Mills commented on William Bishop's blog post Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"
"Comment by Toby Mills 1 minute ago Delete Comment I wish I got paid that guys salary to just write rubbish. That was one of te most I'll informed and poorly researched articles on the topic I have ever read. The reality is an fpv radio control…"
Jul 13, 2011

Developer
John Arne Birkeland commented on William Bishop's blog post Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"
"I will say my usual piece about this topic. Using drones for a terrorist attack makes little sense. There are hundreds of things that can go wrong with a drone. And about a thousand ways to do the same job using other means that require less…"
Jul 13, 2011
Dano commented on William Bishop's blog post Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"
"You can "weaponize" just about anything from a rock to a car to a candlestick... If there is a will there is a way"
Jul 13, 2011

Developer
Adam Rivera commented on William Bishop's blog post Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"
"I think that drones do present a threat, but not necessarily that much more of a threat as a suicide bomber or car bomber. There are two sides of me here... one side says, "great... more rules, more regulations, less freedom to enjoy my…"
Jul 13, 2011
William Bishop posted a blog post

Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"

A new Brookings Institute report with some worrying recommendations. The authors, who would put "Open Source" in a locked box, probably don't even know this stuff is so easily acquired from many different sources.  Please visit the link and give input. Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security ThreatSee More
Jul 13, 2011
William Bishop commented on Chris Anderson's blog post DARPA creating its own DIY Drones--"UAVForge"!!!
"The best way for the USG to turn a public open source group into a gov controlled limited access program is to get the guys with the most input, best ideas and skills (ie; HK GCS and many more here) in their deceitful game.  Great pretext to…"
May 30, 2011
Jorge Garcia replied to William Bishop's discussion Motors, Propellers and Batteries
"I downloaded Drive Calculator and I think it works pretty decently.  It does the job and definitely helps a lot. It allows to make several useful predictions such as fly time (at WOT) and static thrust. Among other goodies, it allows the user…"
Apr 28, 2011
Jorge Garcia replied to William Bishop's discussion Motors, Propellers and Batteries
"I just checked motocalc website and unfortunately it says it does not include support for helicopters "as yet". Textually, this is what their FAQ section displays:   Question: Can I use MotoCalc to predict the performance of a…"
Apr 27, 2011
Mark Sutton replied to William Bishop's discussion Motors, Propellers and Batteries
"Here is another place to download a fine tool for most of what you want. You can quickly compare motors props etc. and notice that it all matters. Because a quad is flying on all motor it makes since to have that part…"
Apr 26, 2011
William Bishop commented on Earl's blog post Intersting UAV
"Looks like the Ricoh has a GH-2 hood and a UV filter over the lens.  Still should have something to protect it from the belly skid landings"
Apr 21, 2011
Russell B. Sutton replied to William Bishop's discussion QUAD Rotor Sizes and RPMs needed
"I have been designing a QaudCopter that will be large enough for an adult to ride. Electric brushless motors are the way to go due to their preformace. The only problem I'm having is that battery technology is not up to par yet. My design does…"
Apr 13, 2011

Profile Information

About Me:
Interested in developing Converging/Merging Technologies as hobby and science
Please tell us a bit about your UAV interest
Rotary is primary interest, dual or tri-rotor with optics/RF and other sensors. Interested in heavier 25cc - 35cc gas engine powered vehicles

William Bishop's Blog

Report: "Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat"

Posted on July 13, 2011 at 5:00am 5 Comments

A new Brookings Institute report with some worrying recommendations. The authors, who would put "Open Source" in a locked box, probably don't even know this stuff is so easily acquired from many different sources.  Please visit the link and give input. 

Cyber-Physical Attacks and Drone Strikes: The Next Homeland Security Threat

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