Kaushik Padmanaban

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AirAsia QZ8501 black box voice recorder retrieved by Indonesian navy divers – video

Footage released by the Indonesian navy shows divers retrieving the cockpit voice recorder of AirAsia flight QZ8501, which crashed in the Java Sea last month. The flight data recorder has also been found. Investigators hope to piece together the sequence of events leading up to the crash. Both …

In pictures: Art of Building 2014

Why Apple Watch could be good for your heart rate

[Editor’s note: This story was contributed by Dr. Christy Lane, cofounder and COO, Vivametrica, who spoke earlier this week at VentureBeat’s HealthBeat 2014 conference. You can find more stories from HealthBeat here.]<p>Recently, Apple unveiled its sensor-laden smartwatch. Two of these sensors are …

Smartphone app to be used as hotel room keys

The hotel group Starwood is to begin giving hotel guests the option to by-pass check-in and simply use their smartphones to enter their hotel rooms.<p>The chain has upgraded 30,000 room locks in its nearly 150 hotels to work with the system, which uses Bluetooth technology. Rival chain Hilton is …