Popular Mechanics in July

Read in the latest issue of Popular Mechanics:

Day of the Tractor Driver
A report from the world's only tractor race, in Rostov-on-Don.

Russia's Secret Weapon
The metamorphosis of longe-range artillery.

Transformer Airplanes
Changes in wing geormetry. Troubles in turning a brave idea into reality.

18 megaprojects
The most grandiose construction projects in the world.

Russians over America
Our contribution in the development of American aviation.

- Alexander Grek tests the world's first automatic haircut machine.
- Pogo-sticking: a great hobby for people who love to jump.
- How they create and test modern pharmaceuticals.