Karadzhova said the bomber either pushed the detonator by mistake, or that somebody triggered the explosives remotely.

NPR: Officials: Australian Suspected In Bulgaria Bomb

Network Rail has been criticised after a teenager lost the sight in his right eye when a railway detonator exploded.

BBC: Essex

Bomb disposal experts found between 24 pounds (10 and 12kg) of explosives connected to a detonator with a 440-foot (135-meter) cable.

CNN: SHARE THIS

The Office of Rail Regulation said some detonator storage at the Essex depot where the explosives had been taken from was unsuitable.

BBC: Essex

Saudi officials believe that the prince's assailant exploded the 100-gram device using a detonator with a chemical fuse, which would also not be detected by a metal detector.

CNN: Analysis: Similar explosive on plane used in Saudi attack

It is, as I said on Newsnight last night, like pass the parcel with a stick of financial Semtex: Greece as the detonator, Italy as the explosive mass.

BBC: The Sarko smackdown!

Numerous market participants have told me that it is fear of that being the trigger - the detonator more like - of the unexploded mass of bad debt in Spain that is haunting them.

BBC: Euro talks: The last signal before the storm?

Indeed, it points to such laudable projects such as a low-cost, wind-powered land mine detonator -- not exactly the kind of thing one would pick up on the next Target run (even on sale).

ENGADGET: Switched On: Higher stakes, higher ground for crowdfunding, part 1

In a 2011 ruling, Duffy wrote that while Yousef was awaiting trial, he had been trying to collect urea -- a component of urine -- and a type of watch that had been used in a detonator in the airline bomb plot.

CNN: '93 WTC plotter Ramzi Yousef wants contact ban lifted

We saw a number of Electric Imp demos and appliance ideas at the booth including a simple hand-held "detonator" toggle switch with LED, seven-segment counter, water level sensor, servo-controlled gauge, RGB light, power socket, Christmas light, power monitor, toy washing machine, 16x16 LED display and receipt printer (the latter two being combined to show the avatars and tweets of anyone mentioning the Electric Imp) -- all Internet aware.

ENGADGET: Hands-on with the Electric Imp at Maker Faire (video)