The victim later told police how Hines appeared "unnervingly calm" through the whole time.

BBC: David Hines

Regardless, like so many software demos running on the Oculus hardware, it was unnervingly effective.

ENGADGET: Hands-on with the newer, larger Oculus Rift prototype (video)

But, for the moment, both the bombs and the murder remain unnervingly mysterious.

ECONOMIST: Crime

After Kalbarri, a seaside resort, the journey north changes from a relaxing jaunt to a succession of unnervingly long hauls between gas stations.

FORBES: Where the Outback Meets the Sea

Unnervingly for other banks, many of which carry their commercial-property loans at close to par value, Goldman marks its portfolio at half that.

ECONOMIST: American finance

Events in recent months have brought that possibility unnervingly close.

CNN: ASIANOW - TIME Asia

From here the novel grows darker, and unnervingly more adult.

ECONOMIST: New fiction 1

With them, computer-generated characters suddenly become unnervingly real.

ECONOMIST: Animation takes on a whole new reality

Two man-sized llamas - one brown called Louis, one white called Rupert - unnervingly stare me out as I wander past a Gloucester Old Spot pig snuffling among the apples at the base of a tree.

BBC: England's West Country: Still the apple of our eye

Carole Therelaut of Naked Security points out that the data breach comes after the X-Factor changed its rules in the U.S. to allow children as young as 12 to enter its competition, unnervingly putting personal data on pre-teens in the hands of faceless hackers.

FORBES: Hackers Steal Data From Simon Cowell's X-Factor