Like cursed penguins, a whole barrage of helicopter designs has failed to make it. From advanced stealth helicopters that ...

Lifeliner 4 (LIFELN4, PH-LLN) just departed from Groningen Eelde Airport (GRQ/EHGG), Eelde, for a scramble (HEMS). During the climb out the ...

Robinson Helicopter is building towards a maiden sortie of its new R88 flagship towards the end of next year, with parts for ...

Abstract: Optimal Power Flow (OPF) is a constrained, high-dimensional, non-convex nonlinear programming problem that typically has multiple local optimal solutions. To address the issue where most ...

The ongoing Ukraine War has shown the limits of helicopters, particularly in comparison to drones that can carry out many of the same functions at a lower cost.

Burn scars — slicked by fire and stripped of plants — are especially vulnerable. A storm after the Thomas Fire in 2018 ...