Detailed text transcripts for TV channel - MSNBC - 20150919:09:41:00
Periscope on twitter. so good to see you. >> good to be here. >> so before we explain how we should use these let's explain what they do. >> they are broadcast apps using the camera on your phone, smart phone, and it lets you live stream whatever it is you're doing. right now we could take and take periscope, here we are shooting with msnbc. >> i'm shooting it live and then a lot of people can come. >> anybody can join in. so the difference is that it's live and so with mirror cat once it's gone it's gone. we stop you can't get that back. periscope keeps it for 24 hours. it's a slight differen...