Net gun

Preferred solution

 * http://www.netgunforsale.com/net-gun-info.html Hack any patents

Pneumatic cannon
Also known as Pneumatic launcher. https://www.youtube.com/watch?v=eKMKtpaq1gE eclipse technologies. Can put out 91joules, which is just under lethal. Comes in three versions, a barrel roll and linear magazine fed system. Punches a hole through a sand blanket. This design can easily be copied. http://www.eclipsedefense.com/products.html. Available ammunition consists of blunt impact rounds with foam tipped or OC powder payloads, pneumatically timed aerosol canisters, smoke, illumination rounds in pyrotechnic or electric versions, IR targeting beacons, hornet's nest and pepperball shot. Any type of material can be used as projectile, making it a lethal weapon or a weapon able to knock over somebody with a bullet proof vest. ''And 100% legal under SA law because the legality depends on joule energy used. '' Above a certain joule it effectively becomes a firearm. http://www.spudfiles.com/how-to-database/topic23160.html
 * http://www.spudfiles.com/pneumatic-cannon-database/topic14348.html spudfiles discussion.
 * http://www.pbnation.com/showthread.php?t=3758319 pictures
 * http://www.spudfiles.com/pneumatic-cannons/ do a search with "eclipse pneumatic" for threads that discuss the Eclipse technology..
 * http://www.spudfiles.com/spud_wiki/index.php?title=Hubb_Library wiki
 * http://www.spudfiles.com/airsoft-pellet-database/topic12907.html


 * https://www.youtube.com/watch?v=oUt5N0YjV7U top 10 home made guns
 * https://www.youtube.com/watch?v=JEoqrjFX1yI thermite launcher

Fog dispersion
http://www.protectglobal.com Fog protection, blasts room full of fog, intruder can't see anything PROTECT South Africa 777 Mabula Crescent, Faerie Glen ,0043 Pretoria; +27 828 197 525

http://www.protectglobal.co.za

http://www.smokecloak.com/en/

Human incapacitating

 * http://www.taiwan-di.com Compressed air net gun
 * http://www.youtube.com/watch?NR=1&feature=endscreen&v=6rUNdpe2KHo

http://www.net-gun.com/ Uses air

http://lawenforcementmall.com/talon.php Uses air

http://www.instructables.com/id/Build-A-Net-Gun/ DIY

Other
http://en.wikipedia.org/wiki/Net_gun

http://www.paxarms.com/p/products-services.html

http://www.codaenterprises.com/products.html

http://www.instructables.com/id/GolfballAntennaNerf-Cannon---Build-One-That-Shoo/

http://www.instructables.com/id/Grappling-Hook-Launcher/

http://www.instructables.com/id/Titan-AS-V1-Super-Sniper-Mod/

http://www.chicompany.net/index.php?cPath=20_313_326&main_page=product_info&products_id=2187

http://www.instructables.com/id/Nerf-Gun-Mods/

http://www.instructables.com/id/Golf-Ball-Gun!!!-How-To-Make-One-That-Can-Shoot-40/ Machine out of aluminium,plastic can explode.

http://www.instructables.com/id/A-Coaxial-Golfball-Cannon/

http://www.spudgunextreme.com/

http://www.instructables.com/id/Micro-advanced-spudgun/

Vehicle incapacitating
Patent held by
 * http://www.youtube.com/watch?v=n8FNR8BryR0 X-net by QinetiQ corporation.
 * https://www.youtube.com/watch?v=tOrEnaDWuMA remote dragging over road Hack this patent using fronting company with SA wonderful protections against going to jail for civil debt.
 * http://www.qinetiq.com/news/PressReleases/Pages/Next-generation-of-X-Net%C2%AE-family-successfully-complete.aspx

https://www.youtube.com/watch?v=y80OGP25VqA, http://www.techij.com/2013/04/new-speed-bumps-puncture-tires.html

http://www.google.com/patents?id=r9XbAAAAEBAJ&pg=PA1&dq=qinetiq+spike+road+vehicle&hl=en&sa=X&ei=svlJT6jLMsLQ0QXi7ZiYDg&ved=0CDQQ6AEwAA#v=onepage&q=qinetiq%20spike%20road%20vehicle&f=false

http://www.google.com/patents?id=kwnKAAAAEBAJ&pg=PA10&dq=qinetiq+spike+road+vehicle&hl=en&sa=X&ei=svlJT6jLMsLQ0QXi7ZiYDg&ved=0CD0Q6AEwAw#v=onepage&q&f=false

http://www.google.com/patents?id=uWZWAQAAEBAJ&pg=PA1&dq=qinetiq+spike+road+vehicle&hl=en&sa=X&ei=svlJT6jLMsLQ0QXi7ZiYDg&ved=0CDoQ6AEwAg#v=onepage&q=qinetiq%20spike%20road%20vehicle&f=false

http://www.google.com/patents?id=OabwAAAAEBAJ&pg=PA9&dq=qinetiq+spike+road+vehicle&hl=en&sa=X&ei=svlJT6jLMsLQ0QXi7ZiYDg&ved=0CDcQ6AEwAQ#v=onepage&q&f=false

Links
PepperBall

Tazer gun