An ode to Portal 2’s incredible tutorial joke

Portal 2 ’s very best gag comes at the start of the game, in its tutorial stages, and spins Portal ’s game-design satire into ...
IEEE

Parallel Parking Path Planning in Narrow Space Based on a Three-Stage Curve Interpolation Method

Abstract: A parallel parking path planning method aiming at the automatic parking application scene of parallel parking in narrow space of urban roadside parking lot is proposed in the paper, based on ...
The White House

ENSURING AMERICAN SPACE SUPERIORITY

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...
IEEE

A Parallel Composite Pseudo-Noise Code for Deep Space Ranging

Abstract: For deep space exploration, a short-period pseudo noise (PN) ranging code cannot be applied due to the extremely large distances, whereas a long-period spread spectrum ranging code is also ...