hi
a few android app questions if I may ?
1) email apps
in email programs on a laptop like yahoo mail and outlook.com mail (hotmail) you have signout options to log out etc
on my android tablet or phone I dont have any sign out or log off options that seem obvious so once you have put in your name and password into the app there doesnt seem any way of reversing it or logging out of gmail or yahoo mail or outlook mail - am I missing something or have they actually omitted signout options ? (or do they automatically sign you out ? )
2) square boxes on do***ents and in museums or exhibitions
there are square boxes with different pictograms in them on various do***ents now, also in exhibitions where it seems you point your device at the pictogram and it tells you all about the item , in various languages etc
anybody know what the apps are called to translate these boxes and signs ?
at first I thought they may have been braille but apparently not , its like bar codes but needs an app to act as a reader ?
no idea what they are called so hoping somebody recognises the descriptions
3) are there android apps for printing to printers ? (like say wifi printers by epson and canon etc) ?
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