Yesterday, The Intercept published an extensive catalog detailing the innumerable gadgets and technologies ... agencies like the NSA to track down and spy on targeted users via their cellphones.

Read more: The 20 Best BMWs Ever Designed A jetpack might not seem like a gadget a spy would use ... a phone ahead of its time, but now, mobile phones with multiple functions are a dime a dozen ...

These tools included everything from hidden cameras to devices that could hack into people’s mobile phones ... explained that these gadgets could be used to track and spy on military personnel ...

Thousands of items of electronic surveillance equipment were crammed into a Great Yarmouth guesthouse by an alleged Russian spy ring ... capable of capturing mobile phone numbers from a nearby ...