<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mkutano wa mwc 2019 bado unaendelea huko nchini barcelona ambapo kampuni mbalimbali zipo tayari kuonyesha bidhaa zake mpya.  <response>: as always, ifa 2019 will be held at the berlin fairgrounds, where many companies will be willing to publicize their technological innovations. 