♪ emily: i'm emily chang. this is bloomberg technology. coming up, the fed high -- that hikes rate. tim cook tells us they are pushing to cars and the competition is taking notice. first, to our lead. federal reserve chair janet yellen forged ahead with tightening monetary policy despite concerns over weak inflation. how will it impact the tech ecosystem, then sure, and how could that trickle down? joining us now, jeremy lou and the first the sea investor in snap. fed officials raising rates, the