dna Tech Reads: From a new feature for the Galaxy Note 8 to space junk-fueled Mars rockets

1. This interesting new feature may just make its way into the Galaxy Note 8

With the flak around their Note 7, Samsung has plenty to do to save face with their customers. Innovation will be key. Read more here.

2. Amazon, Facebook, Google, IBM, and Microsoft are banding together to advance AI

The companies are forming an alliance aimed at helping better understand the implications of AI in the broad context Read more here.

3. This ultra-tiny mirror could be the future of optical computing

Replacing electrons with photons can deliver computers that are a lot, lot faster. Read more here.

4. Sony Xperia XZ with triple image-sensing available in India starting October 1

The phone can be be preordered between October 1 to 10, though the price has not yet been announced. Read more here.

5. New technology could power Mars return journey with space junk

Researchers are exploring the viability of plasma-fueled thrusters running on magnesium from defunct satellites in orbit. Read more here.