Infosys falls on quarterly miss, attrition worries; Apple expands green efforts; Twitter makes a 'poison pill' for itself

Apple said last week that its suppliers more than doubled their use of clean power over the last year, with more than 10 gigawatts operational now, out of nearly 16 gigawatts in total commitments in the coming years. Twitter is fighting to thwart a hostile takeover after Elon Musk offered $43 billion for it. Plus, Infosys shares fell as much as 9 percent in early Mumbai trading after a fiscal Q4 revenue miss