Paragraph 2
The
is called Measure. It uses a
sensor that is inside the
. The sensor uses LiDAR
. This is "light imaging,
, and ranging". LiDAR is used to make
3D models of the Earth. It measures a person's
by bouncing light off them. When the light returns to the sensor, the app calculates the person's
. A website joked that the app, "isn't as
as drawing lines on a
" to find someone's height.