RADIO QUESTION

1)Guillermo Marconi is the person who invent the first radio
2)
3)1:It's not so expensive
2:We can carry anywhere
3:The thief will not stole its
4)3 internet radio station are:1:http://www.onlineradiostations.com/:station 202
2:BBC radio:station 2
3:http://tunein.com/radio/stations/CNN-Radio-Radio-Stations-a33291/ :station KKDV
5)Internet radio station is different from the broadcast radio at 1:The broadcast is more information and detail.
2:The internet radio is more live and have look more professional.