People can use thoughts to control computers , wheelchairs and Twitter . As tech develops , risk of ` ` brain hacking '' become more real , experts say . Neurosurgical News article says risks are slim now . But the ` ` should proceed in lockstep with the research , '' expert says .
Scientists can use thoughts to operate computers , wheelchairs and Twitter . As tech develops , risk of `` brain hacking '' become more real , scientists say . Neurosurgical Focus article says risks are slim now . But security `` should proceed in lockstep with the technology , '' expert says .