exhibitors are showing off their latest products at the event hot topics include networking computers household devices and intertainment platforms as well as tech that responds to voice commands the latest generation of high definition ultra thin t.v.'s was also on display alongside fun stuff like this cuddly robot around two hundred fifty thousand visitors are expected to attend the fair. german chancellor angela merkel has been accompanying an official business delegation in africa on the tour she's visiting senegal ghana and nigeria merkel assured the west african countries of german support and expanding infrastructure and in the energy sector but she's also called for better cooperation in the fight against illegal immigration like on this stop in senegal. this isn't in yemen and this is a human we know that your country is a young country she said with three hundred thousand young people entering the job