Robert Zubrin talks about reducing the mass of SpaceX Starship by a factor of 5 for a Starboat mini-Starship. The linear dimensions would scale by the cube root of 1/5 ≈ 0.58. This gives a diameter of ...

The F-22 Raptor will use Tactical Targeting Network Technology (TTNT) to transmit data and other information that can be used for intelligence, surveillance and reconnaissance (ISR), said Air Force Lt ...