the footage disappeared from the social network for about an hour and users want to know why facebooks response to philando castile shooting video isnt good enough for entrepreneurs understanding what is constant and what is changing can give you an enormous competitive edge on those who dont what wont change in 20 years investigators are working to determine what caused the first fatal crash while using a cars autopilot dvd player in tesla raises questions in autopilot death the streaming service claims apple is using its app store as a weapon to harm competitors spotify declares war on apple