

UPDATED 10:02 EDT / APRIL 19 2011
Language learning app Duolingo's stock jumps on rampant revenue and user growth
APPS - BY MIKE WHEATLEY . 31 MINS AGO
Fortinet delivers solid earnings results but guidance weighs on investor sentiment
SECURITY - BY DUNCAN RILEY . 51 MINS AGO
OpenAI reportedly in talks for secondary sale at $500B valuation
AI - BY MARIA DEUTSCHER . 1 HOUR AGO
Uber outperforms with higher revenue and earnings as Lyft lags behind
EMERGING TECH - BY DUNCAN RILEY . 2 HOURS AGO
Extreme Networks shares jump 14% on strong quarterly results
INFRA - BY MARIA DEUTSCHER . 3 HOURS AGO