Exemple aplicatii Tracking:
http://www.youtube.com/watch?v=vfgIXdbEyUw&feature=related
http://www.youtube.com/watch?v=fRowYlxKt7s
http://www.youtube.com/watch?NR=1&v=GC8O3G2uwE4
http://www.youtube.com/watch?NR=1&v=vGDy20VxwAA
http://www.youtube.com/watch?NR=1&v=lvmEE_LWPUc
http://www.youtube.com/watch?NR=1&v=hxTVPzeLHiA
http://www.youtube.com/watch?NR=1&v=CigGvt3DXIw
http://www.youtube.com/watch?NR=1&v=j0POMSWufq4
http://www.youtube.com/watch?NR=1&v=6G07zXQDV2c
http://www.youtube.com/watch?v=-q5aXTg0pVE&feature=related
http://www.youtube.com/watch?NR=1&v=iXPkXqU4WRE
http://www.youtube.com/watch?NR=1&v=91tYEgpmN4M
http://www.youtube.com/watch?NR=1&v=JmxDIuCIIcg