Gaël
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gaellebris.bsky.social
Gaël
@gaellebris.bsky.social
Aero & civil engineer. Planner. | VP & Tech Fellow at WSP. Groupe ADP alumnus. | Skeets reflect personal opinion. Following, likes & reskeets ≠ endorsements. | Talk about #airports, #aviation, #engineering, #infrastructure, #mobility & #transportation 🚁🛩️✈️🚀
Great pleasure presenting last Thursday on accommodating #hydrogen-powered electric VTOL (H2eVTOL) #aircraft techs at #vertiports to the @vtolsociety.bsky.social Arizona Chapter. Watch the recording here: buff.ly/l4OIvzB. 🚁 #aaminfra #aerospace #aviation #engineering #verticalflight #vtols
December 14, 2025 at 6:42 PM
Looking for info about electric short takeoff and landing (eSTOL) #aircraft? We got you covered:
👉 What is STOL? buff.ly/0G7nAJi
👉 Key definitions: buff.ly/Dn69A01
👉 STOL runways at #airports: buff.ly/piXua3s
👉 Electric demand: buff.ly/KvRNTZp
👉 STOLport ground access: buff.ly/0dB8quA

@trb.org
December 13, 2025 at 3:06 PM
Oh yes... 🙄 Interestingly, this overall configuration with canard is quite popular with Boeing for its near-sonic and supersonic concepts. See the recent HSCV study for instance: aviationweek.com/aerospace/em.... ✈️ #aircraft #engineering
December 8, 2025 at 1:48 PM
NC Piedmont BBQ or leitão de Levira? Which way, modern foodie? 🇺🇸🐽🇵🇹 #cuisine

(answer is "both" of course)
November 25, 2025 at 11:06 AM
Massive LT capital project and construction planning headache incoming... But likely worth it. Do you prefer to see your evil neighbor use the gauge he forced on you 150 yrs ago to invade you? Or increase connectivity to the broader EU network? Which way, modern Finns? 😉🚄 #infrastructure
November 24, 2025 at 11:00 AM
The arches of the CP train station of Lisboa Oriente. You may recognize the touch of the great Santiago Calatrava. 🚄🇵🇹 #engineering #infrastructure #mobility #traingeeks #transportation
November 23, 2025 at 6:42 PM
Here comes the grey zone... It's already U.S. "high speed" but technically just "meh fairly fast" by European standards! 😱😉
November 22, 2025 at 9:09 PM
#DYK? You can read the train speed in real-time when you ride the Alfa Pendular train in Portugal. 🇵🇹 Another fun fact... 162 km/h is not yet considered "high speed"! 😱 Lost in translation? We talk about U.S. terminology here: buff.ly/fxiB0DN. 🚄 #mobility @trb.org
November 22, 2025 at 3:06 PM
"Innovation in #transportation cannot be reduced to its technological components. Legacy modes, including buses, LRT, and cableways, combined with new technologies constitute a reservoir of untapped opportunities." Learn more with our report: buff.ly/wlsRjwH. ✈️ #mobility
November 21, 2025 at 11:06 AM
#ICYMI... Frontier reminds you that Airbus has a FAL in Mobile, AL. 😉✈️ #aircraft #airtravel #aviation #engineering #manufacturing
November 20, 2025 at 11:06 AM
Oh! I didn't realize that Frontier Airlines let you bring your #bicycle for a fee. 🚲☺️ #DYK? Facilitating bicycle access to #airports can benefit both passengers and employees. At small and larger #airports. Learn more about this issue with our guidebook: buff.ly/i3BFrWh.
November 19, 2025 at 11:06 AM
November 10, 2025 at 4:04 AM
What is a STOLport? 🤔 ICAO states that "the STOLport design aeroplane is assumed to [have] a reference field length of 800 m or less". 📏 More about STOLports in the context of AAM at this link: buff.ly/cG63MJM. ✈️ #airports #airtravel #aviation #infrastructure #mobility #transportation
November 9, 2025 at 6:42 PM
Quiz of the day: What kind of bike lane is @byerussell.com riding in this video?

1️⃣ Conventional lane
2️⃣ Buffered lane
3️⃣ Protected lane
4️⃣ Shared-use lane

More about bike facilities (and how to facilitate bicycle access to #airports) at this link: nap.nationalacademies.org/read/28600/c....

#mobility
November 9, 2025 at 1:27 AM
What is an electric #aircraft? 🤔 When it comes to e-#powertrains, there are many different architectures and hybridizations possible! 🔋 This fig. defines six families. 🛩️ And if you need a refresher on definitions and concepts, we got you covered: buff.ly/KqD7SPD. ✈️ #aviation #engineering @trb.org
November 8, 2025 at 3:06 PM
Nice collection of police patches at the Philly Police Dept.'s Airport Unit HQ. 👮🇺🇸 Many of them are from other airport PDs. ✈️ The display includes a patch from the French DNPAF which has a broad scope with roles that are typically fulfilled by DHS in the US. 🇫🇷 #airports #airtravel #publicsafety
November 5, 2025 at 11:06 AM
Yay! Mass transit bricks! 😊🧱🚊 #engineering #mobility #trains #transportation #stem
November 4, 2025 at 11:06 AM
Arrival peak at PHL with a flock of AA narrowbodies on J moving toward their gates. 🚂 #airports #avgeeks #aviation #Philly
November 3, 2025 at 11:06 AM
On l'aime beaucoup aussi dans sa livrée historique Air France ! ☺️❤️✈️ #avgeeks #aviation #Concorde
November 2, 2025 at 3:21 AM
Belgians seeing French people feeling down because of national politics:
November 1, 2025 at 11:53 PM
My model GSE inventory isn't as large as my aircraft collection. 🥺 But I do have this TPX-200 towbarless tractor. 🥰 Token of appreciation from TLD back when we were working on TaxiBOT integration. ☺️✈️ #airports #avgeeks #aviation #groundhandling
October 19, 2025 at 5:25 PM
There is a plethora of emerging #transportation modes and #mobility techs on the horizon... 🤔 Are you looking for an inventory of both emerging and legacy modes & techs? 🔎 We got you covered! 😜 Check ACRP #Research Report 269 and its "wheel of modes": buff.ly/N7MsSUG. ✈️ #airports #aviation @trb.org
October 13, 2025 at 10:06 AM
Inadequate ground access can undermine #airport capacity & efficiency. This was acknowledged as soon as 1977 by the Senate Cmte on Appropriations. Lear more about airport access with our ACRP Research Report 269: buff.ly/bL6s37R. ✈️ #airports #airtravel #engineering #infrastructure #paxex @trb.org
October 12, 2025 at 5:42 PM
Airline livery lovers will recognize the retro TAP livery from the 1970s on one of these pictures. 😉✈️📸🇵🇹 #airtravel #avgeeks #aviation
October 11, 2025 at 10:53 PM
Are you wondering how to take #CAVs into account when developing #airport landside traffic flow simulations? 🤔 We got you covered! 😉 Find our guidance at this link: buff.ly/E3LjWdJ. 🚗 Then read our Philly application example: buff.ly/1dnjzL3. ✈️ #engineering #transportation @trb.org
October 11, 2025 at 2:06 PM