Going Viral
"Sci-fi writers love to scare readers with tales of robots becoming sentient and taking over the world. The reality is a little more comical. Consider the self-driving Las Vegas bus that 2 hours into its maiden voyage failed to avoid another truck whose human mistakenly backed into it.
Robot Carpenters
[embed width="600"]https://www.youtube.com/watch?v=RUKE3rHnCNY[/embed]
Brain Memory Implants
No Chip on Their Shoulder
[embed width="600"]https://www.youtube.com/watch?v=xpQdfwcpJP8[/embed]
When Hong Kong started planning a road tunnel 50 meters (164 feet) below sea level in 2012, local engineers had to find a way to keep the cutters in the massive boring shield in shape and the blades sharp enough to cut stone. Workers would squeeze between the shield, which is 17 meters in diameter, and the living rock to inspect the business end of the machine — a tight spot the Hong Kong team wanted to avoid as much as possible.
Liquid Biopsy
[embed width="600"]https://www.youtube.com/watch?v=ROYn2rFjarg[/embed]