what are the 4 major cloud providers?

what are the 3 benefits when using a cloud service

what are the 3 concern when using a cloud service

where are the internet be added any device such as what specifically?

how RF-ID work in this situation?

cat using a cat flap

how would these applications use ubiquitous computing?

car that needs servicing & new parts

how would these applications use ubiquitous computing?

a refrigerator in need of food & drink

how would these applications use ubiquitous computing?

a supermarket with shelves emptying of stock