Engine research and development is a vast domain of activity.
Thousands of valuable and highly educative links are on the Internet.
Here are few links related to engines and patents.

Quasiturbine - Links

Supporter

Actions publiques :

APUQ
Association de promotion des usages de la
Quasiturbine
Site initial : promci.qc.ca/pureinvention/apuq
Site suivant : promci.qc.ca/pureinvention/apuqcom

OQAPA
Association de promotion des usages de la
Quasiturbine en Ontario
promci.qc.ca/pureinvention/oqapa

CRPDQ - Coalition Régionale de Promotion
et de Développement Quasiturbine
(Saguenay Lac Saint-Jean, Québec)
promci.qc.ca/pureinvention/crpdq

QEEAL - Quasiturbine pour l'Économie
et l'Écologie de l'Amérique Latine
promci.qc.ca/pureinvention/qeeal

AFPUQ - Association Française de Promotion
des Usages de la Quasiturbine (France)
promci.qc.ca/pureinvention/afpuq

USA
quasiturbine.promci.qc.ca/qtusa

And more...

Inventors Websites

Invention - Europe : Le portail des inventeurs www.invention-europe.com
Invention - Web : L'annuaire des inventeurs www.invention-web.com
www.pureinvention.com (French)
http://inventors.ca (English)    http://inventeurs.ca (French)
www.inventions-geneva.ch/gb-index.html
www.patentcafe.com
http://inventionconvention.com
www.rocler.qc.ca/levehiculevert (French)

Rotary Engines

http://www.cke-tech.com
http://www.monito.com/wankel/research.html
http://www.aviator.cc/engines.html
http://www.geocities.com/starapex - Radia engine 

Engines Comparison

http://dominiquesweb.fr.st/ecolo/voitures.php (French)

Race Car Drivers

www.jacques.villeneuve.com 
www.michael-schumacher.com 

Vibration Sickness (Dr. Raynaud Syndrome)

www.ergoair-inc.com/bad_vibrations.html
www.lef.org/protocols/prtcl-128.shtml

Renewable Energy

http://www.didik.com
http://journeytoforever.org
http://www.eagle.ca/~gcowan/boron_blast.html 

General Technology

 Great engineering info at IHS Engineering360 http://insights.globalspec.com/
www.energies-tech.com
www.emotionreports.com 
www.planglois.com (Physicien Pierre Langlois)

More...