Data Miner

 is an Fallout 3 achievement on Xbox 360 and PC and a trophy on PlayStation 3.

It is granted for hacking 50 terminals.

Locations
Here are some locations of where you will find a high amount of terminals to help towards the Data Miner Achievement.
 * Vault 87 - There 8 hackable terminals, most are near to where you rescue Fawkes, these are all hard difficulty which will mean you need a Science skill of 75 or higher.
 * Rivet City - There are a total of 6 hackable terminals in Rivet City.
 * Tenpenny Tower - There are 3 here on the Ground floor in the various shops, 2 Average and 1 Easy. Warning: you will lose Karma for hacking these terminals.
 * Underworld - 4 Terminals here in the various shops, 3 Very Easy, 1 Average. Warning: you will lose Karma for hacking these terminals.
 * Megaton - 5 Terminals: Children of Atom, Craterside Supply, Moriarty's Saloon, The Brass Lantern and the Megaton Armory.