they aren't, it is a gimic.
No,but they are making it safer.
Ergonomics
The Smartest Team Making High School Football Safer - 2013 was released on: USA: 13 August 2013
The American Railway Association standardized practices to make train travel safer and more efficient. Most notably the association established standard US time zones, to minimize the chance of collisions.
yes No. It's making our towns and cities safer places to be.
It helps determine location, making traveling much easier and safer.
his most famous experiment was making a safer explosive.
By making sure it's in good operating condition. Good tires, brakes correctly adjusted ASO. Oh, wearing a helmet will make bicycling safer too.
It melts the snow and ice making the sidewalk safer. It does pit and mar the sidewalk surface over time, making replacement necessary.
Because it is cooler and more visible than a blue flame, making it safer.
When the Europeans arrived, technology changed by making advancement in sailing safer without a certain percent of risks.
Public <3krystal