An international research team develops a way to say “hello” with your mind

 In a recent experiment, a person in India said “hola” and “ciao” to three other people in France. Today, the Web, smartphones, and international calling might make that not seem like an impressive feat, but it was. The greetings were not spoken, typed, or texted. The communication in question happened between the brains of a set of study subjects, marking one of the first instances of brain-to-brain communication on record.

Chinese Mars Exploration Rover Zurong has found evidence of liquid water in the planet's low latitudes, the warmest regions on Mars.

Tiny implantable sensors that could be used to internally monitor the body without the need for wires have been created by engineers in the US.

 The system can decode brain activity that creates the 'voice in our head'