Projects
It is a custom build telescope  located in Cerro Toco in Chile, to measure CMB fluctuations with arcminute resolution and noise of 1 micro k per pixel.  Beyond measuring the CMB primordial  power spectrum the instrument is designed to study the secondary effects such as thermal SZ, kinetic SZ, CMB lensing , OV, Rees-Sciama,  etc. Click HERE for more information of the projects I am interested in.
NSF founded collaboration under the program for international research and collaboration between Princeton, UPenn, Rutgers, University of KwaZulu-Natal  in South Africa and Universidad Pontificia Catolica de Chile. The aim is to enable multi-national observational program to survey the ACT sky region in multiple frequency.  
PAU-BAO  is a robotic 2.5m with 40 narrow-band filters designed to measure baryonic acoustic oscillations with spectroscopic precision in the redshift range 0.1 < z < 0.9.  The telescope will be located in the Javalambre mountain (Teruel) in Spain and will start observations around 2009.