ACAS X - The Algorithm That's Going to Replace TCAS II and Why the Airspace Needs It Now
ACAS X replaces TCAS II's 1990s-era lookup table with a real-time dynamic programming algorithm designed for drones, eVTOLs, and modern mixed airspace.
Cleared Direct
Aviation technology analysis with Vector. Electric aircraft, avionics advances, eVTOL certification, satellite connectivity, and the engineering innovations shaping the future of flight.
False Fix - GNSS Spoofing, ADS-B Integrity, and the Growing Threat to Position Trust in High-Risk Airspace
GNSS spoofing silently injects false GPS positions into aviation systems, corrupting ADS-B surveillance with no cockpit warning - here's what pilots need to know now.
FADEC - The Computer Between Your Throttle and Your Engine
FADEC manages every variable in modern turbine engines with dual-channel redundancy - and understanding how it works, and fails, is essential for any pilot who flies behind one.
ADS-B Exchange - The Unfiltered Network That Tracks What Everyone Else Hides
ADS-B Exchange is the unfiltered flight tracking network that displays every ADS-B-equipped aircraft publicly - including those hidden from FlightAware and FlightRadar24.
The North American X-15 - The Rocket Plane That Made Pilots Into Astronauts
The North American X-15 set a crewed aircraft speed record of Mach 6.72 in 1967 that still stands, and flew thirteen missions above the recognized boundary of space.
The Garmin GFC Five Hundred - The Certified Autopilot Retrofit That Changed the Safety Equation for Legacy Single-Engine Piston Flying
The Garmin GFC 500 brings certified two-axis autopilot capability with envelope protection to legacy single-engine piston aircraft for $10,000–$15,000 installed.
The F-16 Auto-GCAS - When the Jet Takes Over Because the Pilot Can't
The F-16's Automatic Ground Collision Avoidance System has saved multiple pilots from certain death since 2014 - and its technology may reshape civilian aviation safety.
The Privacy ICAO Address - The FAA Program That Severs Your Tail Number from Your ADS-B Signal
The FAA's Privacy ICAO Address program lets aircraft broadcast ADS-B position data without revealing their tail number to independent receivers and tracking databases.
Wisk Aero Gen Six - The Air Taxi That Has No Pilot Seat and the FAA Certification Problem Nobody Has Solved Yet
Wisk Aero's Gen Six is the only near-term commercial eVTOL designed with no pilot seat - and its FAA certification path is rewriting aviation safety standards from scratch.
The Eddy Dissipation Rate - How Airlines Are Crowdsourcing a Real-Time Turbulence Map and What It Means for Every Pilot
Airlines are crowdsourcing a real-time turbulence map using Eddy Dissipation Rate data - here's what it means for every pilot's preflight briefing.
The Lilium Jet and the Bankruptcy That Couldn't Kill It - How the eVTOL Industry's Most Unconventional Bet Collapsed and Why Someone Bought It Back
Lilium's 2024 bankruptcy didn't end its ducted-fan eVTOL program - a rapid asset acquisition revived the company, raising critical questions about where electric aviation is headed.
The Rocket Lab Electron and the Helicopter Mid-Air Catch - Aviation Meets Rocket Recovery
On May 2, 2022, a Rocket Lab helicopter crew caught a falling orbital rocket booster mid-air over the South Pacific - a milestone redefining where aviation ends and spaceflight begins.
Joby Aviation and the S4 - The Air Taxi That Has to Invent Its Own Certification Category
Joby Aviation's S4 electric air taxi is the furthest along any eVTOL program has ever gotten in FAA certification - here's what the aircraft does, where the process stands, and what it means for pilots.
Hermeus and the Chimera - The Engine That Has to Change What It Is at Mach Three
Hermeus is developing the Chimera turbine-based combined cycle engine to power a Mach 5 passenger aircraft by solving the hardest propulsion problem in modern aerospace.
The Garmin GFC Five Hundred and the Level Button That's Quietly Changing General Aviation Safety
The Garmin GFC 500 retrofit autopilot brings digital envelope protection and a one-button Level mode to tens of thousands of aging GA aircraft already on the ramp.
Elon Jet, Jack Sweeney, and the Twenty-Five Dollar Receiver That Exposed ADS-B's Privacy Problem
A $25 USB receiver exposed a structural privacy gap in ADS-B Out - the same mandatory broadcast system that makes modern aviation safer.
Wisk Aero and the Generation Six - the Only Air Taxi Being Built Without a Pilot Seat
Wisk Aero's Generation Six is the only eVTOL aircraft in development with no pilot seat - a full autonomous bet backed by $450 million from Boeing.
Electra.aero and the Blown Lift Wing That Could Land a Nine-Seat Aircraft in Three Hundred Feet
Electra.aero's blown-lift EL-9 aims to carry nine passengers on 500-mile trips while landing in under 300 feet using distributed electric propellers over the wing.
TCAS Resolution Advisories and the Night Over Lake Constance That Rewrote Aviation's Chain of Command
The 2002 Überlingen midair collision killed 71 people and permanently established that a TCAS Resolution Advisory legally outranks an air traffic controller.
GPS Spoofing and the ADS-B Vulnerability That Puts Phantom Aircraft on Controller Screens
GPS spoofing is generating phantom aircraft on ATC screens and false TCAS advisories - here's how the vulnerability works and what pilots need to know.