How secure are four and six-digit mobile phone PINs?

A German-American team of IT security researchers has investigated how users choose the PIN for their mobile phones and how they can be convinced to use a more secure number combination. They found that six-digit PINs actually ...


Boeing reins in spending amid 737 MAX, coronavirus crises

Boeing will suspend most hiring and overtime pay as it works to conserve cash in the face of twin crises over the 737 MAX and a massive slowdown in travel due to coronavirus, the company said Wednesday.

Energy & Green Tech

Image: Bendy, ultra-thin solar cell

ESA has backed the creation of this flexible, ultra-thin solar cell to deliver the best power to mass ratio for space missions.

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