Would you risk your phone on a measurement? Post published:2019-05-17 We went out to the forest and took some measurements of some trees. We put down the phone on the same distance as the estimated height. Then we started the chainsaw. You Might Also Like Arboreal Forest – age, growth and double measurement of diameter 2021-12-07 Nominated to Venture Cup 2019-05-14 Measure crown height and save location of the trees 2021-05-12