ADS-B IN, the TIS-B Rebroadcast Network, and the Traffic Picture Every Cockpit Display Looks Complete but Isn't
ADS-B IN traffic displays are powerful but structurally incomplete - understanding why is essential for every equipped pilot.
Cleared Direct
Aviation technology analysis with Vector. Electric aircraft, avionics advances, eVTOL certification, satellite connectivity, and the engineering innovations shaping the future of flight.
The Airbus Normal Law, the Envelope Protections That Catch Your Worst Inputs Before the Wing Runs Out of Ideas, and the Alternate Law Question Every Fly-by-Wire Pilot Has to Sit With
How Airbus fly-by-wire Normal Law protects against stalls and structural overloads - and what every fly-by-wire pilot must know about its limits.
The Aireon Payload, the Iridium NEXT Satellites, and the Space-Based ADS-B Network That Finally Gave Controllers a Real-Time Picture of Every Oceanic Flight
How Aireon put ADS-B receivers on 66 Iridium satellites to replace 40-minute oceanic position reports with real-time tracking of every equipped aircraft over every ocean.
The CFM RISE Open Fan Engine, the Return of the Unducted Rotor, and the Twenty Percent Fuel Burn Promise That Could Define the Next Generation of Commercial Jets
CFM International's RISE open fan engine targets 20%+ fuel savings over the LEAP by eliminating the nacelle - with service entry projected for the mid-2030s.
The CFM RISE Program, the Open Fan Architecture, and the Twenty Percent Fuel Burn Promise That Could Define the Next Generation of Narrowbody Aviation
CFM International's RISE program is developing an open fan engine architecture targeting 20% better fuel efficiency than today's LEAP, with entry into service projected for the late 2030s.
The Daher TBM Nine Sixty, the FADEC Engine, and the Single Power Lever That Rewrote What a Turboprop Pilot Has to Know
The Daher TBM 960 is the most automated single-engine turboprop ever certified, pairing a FADEC-equipped PT6E engine with the first autothrottle system on any aircraft in its class.
The Reaction Engines SABRE, the Pre-Cooler That Cracked the Heat Problem, and the Air-Breathing Rocket Engine That Could Put a Runway Under Every Trip to Orbit
Reaction Engines' SABRE engine may enable runway-to-orbit spaceflight by solving the heat problem that has blocked air-breathing propulsion for decades.
GPS Spoofing, the False Positions Flooding the ADS-B Surveillance Picture, and What OPSGROUP Has Been Documenting Over the Eastern Mediterranean
GPS spoofing in the eastern Mediterranean is injecting false positions into the ADS-B surveillance picture, creating invisible failures that controllers and crews may not recognize.
Solid-State Batteries, the QuantumScape Timeline, and What the Next Energy Density Breakthrough Actually Means for Electric Aircraft Range
Solid-state batteries targeting 500 Wh/kg could double current electric aircraft energy density, potentially enabling true regional electric aviation by the early-to-mid 2030s.
TCAS, the Uberlingen Midair, and the Resolution Advisory That Has to Win Before Any Other Voice Reaches the Cockpit
On July 1, 2002, 71 people died over Lake Constance when TCAS issued a perfect coordinated advisory that one crew overrode - a lesson every pilot must understand.
The Garmin GFC Five Hundred, the Retrofit Autopilot Changing the Safety Profile of Legacy Aircraft, and What Electronic Stability Protection Means for the Pilots Flying Piston Singles in IMC
The Garmin GFC 500 retrofit autopilot brings digital stability and loss-of-control protection to legacy piston singles, directly targeting the leading cause of fatal GA accidents.
The May Twenty-Twenty-Four Geomagnetic Storm, the G5 Event That Rerouted Transatlantic Flights, and What Solar Weather Does to the GPS Signal Every Pilot Depends On
The May 2024 G5 geomagnetic storm degraded GPS precision approaches, blacked out North Atlantic HF radio, and forced airlines to reroute polar flights to limit crew radiation exposure.
The NASA X-66A, the Transonic Truss-Braced Wing, and the Thirty Percent Fuel Burn Promise That Could Reshape Every Commercial Jet Flying After Twenty-Thirty-Five
NASA and Boeing's X-66A demonstrator targets a 30% fuel burn reduction using a high-aspect-ratio truss-braced wing that could reshape commercial jets after 2035.
The Wide Area Augmentation System, the LPV Approach, and the Continent-Wide GPS Fix That Put Precision Guidance at Four Thousand Airports ILS Never Reached
WAAS delivers ILS-equivalent precision guidance to over 4,000 U.S. airports using satellite-based error correction - here's how it works and what it means for IFR pilots.
ZeroAvia, the Dornier Two Twenty-Eight Hydrogen Testbed, and the Fuel Cell Bet That Could Solve Regional Aviation's Emissions Problem
ZeroAvia flew a hydrogen fuel cell-powered Dornier 228 in January 2023, demonstrating zero-emission propulsion in a 19-seat commuter aircraft for the first time.
Eviation Alice, the All-Electric Commuter, and the Nine-Seat Question That Regional Aviation Has Been Watching Since Moses Lake
Eviation Alice completed its first flight on September 27, 2022, raising the question of whether all-electric regional aviation can overcome battery physics to serve short-haul routes commercially.
Joby Aviation, the FAA Powered-Lift Certificate, and the Certification Mountain Standing Between eVTOL and the First Paying Passenger
Joby Aviation has real aircraft, real flight data, and an agreed certification basis with the FAA - but a type certificate for a powered-lift aircraft has never been issued.
The DARPA CRANE Program, the X-65, and the Aircraft Designed to Fly Without Moving Control Surfaces
DARPA's CRANE program is building the X-65, a demonstrator jet designed to achieve full three-axis flight control with no external moving surfaces whatsoever.
The Honeywell IntuVue RDR-4000, the Phased Array Revolution in Airborne Weather Radar, and the Three-Dimensional Storm Picture Changing How Crews See the Weather Ahead
Honeywell's IntuVue RDR-4000 phased array radar scans complete weather volumes instantly, eliminating tilt management and adding Doppler turbulence detection.
The NASA X-Fifty-Nine QueSST, the Shaped Sonic Boom, and the Regulation That Has Kept Supersonic Flight Out of the American Interior for Half a Century
NASA's X-59 QueSST is a purpose-built scientific instrument designed to challenge the 53-year-old FAA regulation that has blocked commercial supersonic flight over the American interior.