Call the person and watch their response for sign of vibration.
look at their pockets for signs of any vibration
Depends on what technology you have. Cellphones talk to the base towers at regular intervals so the system knows where to direct a call. These signals can be detected, sometimes you can hear the buzzing noise if you place the phone near your computer or stereo.
ask them y they did it
If you give someone something without asking for anything in return it's called a gift. If you do something for someone without asking for anything in return it's called a favour.
Asking, searching
You can try searching online for it. You could try going to dell and getting one or asking someone where it is.
There is no embarrassment in asking questions, meeting up with someone you guess likes you and asking him/her few question and letting him/her know you like him/her as well.
following someone around all the time, searching them on the internet frequently, asking the persons friends about the person often, looking at them from a distance thru binoculars, if you obtain their cell phone number, email address, or house address without asking them directly and looking thru the windows of their house ever! Leah
Relatively uncommon, a child's rehab center could be found by searching the web or asking someone at a adult rehab center
If you are asking how you equip a pet dragon, just double click on it in your backpack.
to serve someone without asking something in return for example helping someone in need for nothing in return.
ask one of her/his friend or ask one of your friend to ask her/him.