Meet the vigilante who hacks jihadists

“You are hosting fajer.info… which provides material support (inc mobile apps) to #ISIS terrorists,” he warned, identifying a specific computer server. At 9:19 p.m., Jester followed up with his signature…

Holiday hangover: Best Buy dives 15%

Related: Target shuts down in Canada Fleeting holiday cheer: Some investors are hopping off that treadmill. Best Buy’s shares plummeted 15% Thursday morning, knocking them into the red for the…

Will Bitcoin ever rebound?

But is it fair to focus on Bitcoin’s price as a measure of failure or success? This is a currency after all. Related: Bitcoin was one of the tech failures…

Why the new Cold War matters

Related: Russia is buying weapons – a lot of them So too is cutting off ties, refusing to engage, reaching for sticks and forgetting the carrots, and writing into law…

Warning: Bond rates are going negative

Switzerland isn’t alone in going negative. The yield on short-term government bonds of Belgium, Denmark, France, Germany, Japan, and the Netherlands are all sub-zero. Even short duration U.S. bond rates…