Dossier

High Eye Airboxer

In the age of high-tech systems, where established OEMs and new start-ups alike compete to grab headlines with claims of what their products can do, it is easy to fall prey to the temptation to constantly replace parts and components with the latest...

Dossier

Groupe Danielson Trident 100 TD2 turbodiesel

Just over 10 years ago, we featured Groupe Danielson’s Trident 100 TD2 engine, a 1.1 L, inline three-cylinder turbodiesel designed specifically for the UAV market. Since the company’s 2014 public launch of the Trident series of engines at AUVSI Xponential...

Dossier

Alpha-Otto REV Force

We featured Michigan-based Strange Development in 2020 (see Issue 33), for its two-stroke, inline, two-cylinder, spark-ignited REVolution engine, integrating a rotary exhaust valve (REV) to leverage forced induction when adjusting its dynamic compression ratio...

Dossier

LOXO Alpha & Digital Driver

As far as harsh proving grounds for autonomy go, Switzerland sets the bar high. A mountainous nation, many Swiss highways and other intercity roads pass through tunnels that blot out GNSS signals and create cramped, traffic-congested spaces that are deeply...

Dossier

Suter Industries

With regulations in the EU aimed at curbing and eventually eliminating internal combustion engines in road vehicles, the future of European engines – and particularly the expertise and innovative capacity around them – is likely to lie not amidst the automotive...

Dossier

ACUA Ocean Pioneer-class H-USV

As an island nation, dependent on seafaring vessels for trade, defence and more, the UK’s traditions for innovative and robust shipbuilding date back centuries. Small wonder then that today, amid booming demand for automated ocean logistics...

Dossier

Honeywell 600U, 600U-HV and 1200U fuel cells

In UST 14 (June/July 2017) we featured the hydrogen fuel cell from the Protonex Technology Corporation, which at the time was principally used by Insitu...

Dossier

IAC AV-21

Competitive motorsport has, for over a century, motivated countless innovations that have filtered through to safer, more comfortable and more efficient automotive solutions...

Dossier

ULPower UL350i and UL350iHPS

ULPower Aero Engines is a Belgian company best known for designing and supplying power units for a variety of light sport aircraft. Its inception...

Dossier

UAVE 120 cc four-stroke

UAVE (pronounced ‘wave’) is a UAV manufacturer and operator that has been active for some time, during which it has accrued an eclectic range of missions and capabilities, flying many extreme environments and advanced payloads with its Prion UAVs. At the centre of all its works has been the DS120, a four-stroke, single-cylinder, spark-ignited engine, unique to this UK-based company and its aircraft. While UAVE does not sell this engine...