# Sensex ends down 678pts; NTPC plunges 8%  
 
 
# Yahoo! Mail now also for visually impaired  
 
 
# GSPL to invest Rs 2,500cr in laying pipelines  
 
 
# Core, ILFS, IGNOU in deal for learning centres  
 
 
# No consensus between mobile firms, DoT  
 
 
# Hotmail co-founder Sabeer Bhatia's InstaColl launches online Office Suite  
 
 
# FIIs net sellers of Rs 2,008cr in cash market  
 
 
# STC, Nafed and Spice Board form SPV  
 
 
# Crude oil hits $99.29/barrel  
 
 
# Ranbaxy gets Canada's nod for TH drug  
 
 
# Sebi plans to introduce realty investment trusts


