Both.
It means that you are always available and can be contacted by your loved ones, and you can contact them. there is no excuse for your teens not to call and tell you they will be late etc.
On the other hand they can also call you at all hours and ask for a lift home rather than get themselves organised before they go.
It's all perspective.
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There's an iPhone app to answer that question for you.
Needing to write an essay about mobile phones can be a blessing or a curse depending on how you approach it. If you want to write about the history of mobile phones or the benefits of having a mobile phone, then it is relatively easy.
Science is the blessing as well a curse because people uses technology for there evil purposes (make bombs and arms to kill peoples and for robberies) as well as good purposes (making mobile phone for those who are far from his home).
it is a curse because it affects our health because of the radiation
Nothing in itself is a blessing or a curse. It is what is made of it by human beings that makes something a blessing or a curse.
blessing
blessing
is a curse is a curse
CONSUMER --- BLESSING WITH A CURSE PROFITERS --- ALL BLESSINGS
Science is always neutral; it is what people use it for, that is the blessing or curse.
It is a curse
It was a 'blessing' for the Greeks (and a 'curse' for the Trojans) because it enabled the Greeks to finally conquer the city of Troy.
Misery is to happiness as curse is to blessing.