History’s Great Innovations

Questions

• What is said about past century’s innovations?
  We could not imagine to live without them.
  People had to get used to them.
  Electricity made it easier to invent new gadgets.
• Which statement is correct about the TORO iMow robotic mower?
  You should keep food and drinks away from the lawn mower.
  You can control the lawn mower via your computer.
  You can do something else while your lawn is mowed.
• What should your lawn be like if you want to use the TORO iMow robotic mower?
  Your lawn should be at least 5000 square foot and flat.
  There should not be too many obstacles.
• How does the lawn mower know where to change direction?
  The first time, you have to push it so it can remember the directions and distances.
  It recognizes certain wires that limit the area.
  You should have boundaries around the lawn, e.g. a small ditch or fence.
• How is the TORO iMow robotic mower powered?
  by gas
  by oil
  by gas or oil
  by batteries