Reply to post:

NASA's hefty Martian rover will use an AI brain on a robot arm to map out signs of ancient life on Red Planet

Yet Another Anonymous coward Silver badge

Aluminium is about 25ppm /degC, so 40C change is 1 part in 1000 (ie 0.1%)

Think somebody got a decimal point in the wrong place, a 1.3m long arm would change by 1.3mm

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon

Biting the hand that feeds IT © 1998–2021