Abstract: In single-leader mode, if only relative ranging information is available between drones, the traditional cooperative navigation (CN) algorithm suffers from the problem of incomplete ...

Abstract: This paper presents a novel systematic methodology to obtain new simple and tight approximations, lower bounds, and upper bounds for the Gaussian Q-function, and functions thereof, in the ...

So, you’re driving a car at half the speed of light. (Both hands on the wheel, please.) You turn on the headlights. How fast would you see this light traveling? What about a person standing by the ...

Good semi-autos are all tough, knockabout guns, and for many years Beretta have been building some of the toughest. There are still some of the old 302 and 303 models from more than 20 years ago ...

Beretta’s popular Extrema semi-auto has just got better with the sort of makeover pigeon shooters and wildfowlers are going to love. From a wildfowling point of view, the 3.1/2in (89mm) chambers mean ...

Wireless or semi-wireless electronic groupsets only; you’re locked into running a 3T handlebar; a longer-travel dropper post would be nice 3T’s Extrema Italia is intended to take on the chunkiest ...

3T’s Extrema Italia combines elements of gravel and mountain bike design – and is intended to take on the chunkiest gravel you can find, with clearance for massive 57mm tyres. The Italian brand says ...

The 3T Extrema Italia, as its name says, sits at the extreme end of the ever-growing 3T Exploro family (although 3T has moved away from using the Exploro moniker for its gravel bikes). That means ...

Aprilia’s RS 660 hits the gym and gets an Extrema makeover, making it a lighter weight weapon for carving up mates at the track Phillip Island is a ballsy venue for the launch of a new motorcycle, so ...