geyannis

About George Yannis

George Yannis does not stop dreaming and working for a world with safe, green and efficient road traffic everywhere and for all and on that purpose he shares publicly his views on theory and practice in modern transportation systems.

30km/h Speed Limits: Utopia οr Necessity?

By | 2024-12-20T13:58:42+00:00 December 13th, 2024|Categories: General|

In many major European cities, for years now, the Authorities have focused on limiting private car use and reducing speeds by applying a 30 km/h speed limit in city centers. On the contrary, in Greece, there are still voices claiming that such a measure, i.e. the horizontal adoption of the city-wide 30 km/h speed limit,

30 Marathons – 30 Months – 30 km/h speed limits – Report of an Amazing Journey

By | 2024-12-20T12:48:15+00:00 November 22nd, 2024|Categories: General|

Basic Stats Finishing all Marathons in less than 4 hours I successfully completed all 30 Marathons in 30 months in less than 4 hours (ranging from 3:31 to 3:59). 3:55 was definitively my preferred time 😊. One Marathon every 2-3 weeks As near-by Marathons are not available in the winter and in the summer, I

Ridesharing: A Catalyst for Economic and Societal Advancements in Athens

By | 2024-07-09T11:49:00+00:00 July 8th, 2024|Categories: General|

As Greece recovers from a long economic crisis and COVID-19 pandemic impacts, Athens is experiencing a surge in traffic congestion, surpassing pre-crisis levels. At the same time the city’s public transport system is challenged in meeting this high demand for commuting, and the taxi market remains strongly regulated. In this challenging context, innovative mobility services

Safer Micromobility

By | 2024-08-03T12:59:55+00:00 July 5th, 2024|Categories: General|

The International Transport Forum (ITF) has recently published a new Report titled “Safer Micromobility“ co-authored by George Yannis, Virginia Petraki and Philippe Crist. Micromobility provides viable options for car-free travel and improves connectivity to public transport, but it must be safe. The uptake of micromobility, boosted by the arrival of privately owned and shared e-scooters

Reducing speed is the only measure that saves lives, quickly and at low cost

By | 2024-08-03T12:59:19+00:00 June 20th, 2024|Categories: General|

How did the idea of this initiative come about? After more than 30 years of dedication to road safety science and several Marathon races, I decided to combine both passions for a cause: to run 30 Marathons in 30 months in order to actively promote the adoption of 30km/h speed limit in as many cities

The Marathon is an example for lower speeds

By | 2024-05-27T18:31:16+00:00 May 22nd, 2024|Categories: General|

What led you to run 30 Marathons in 30 months? I am a Transportation Engineer and I have been specializing in road safety for more than 30 years, both in Greece and particularly internationally. We have observed that all these scientific researches and interventions we carry out are heard, but not that much. On the

Running 30 Marathons in 30 Months for 30km/h speed limit in all cities

By | 2024-08-03T15:08:31+00:00 April 11th, 2024|Categories: General|

After more than 30 years of dedication to road safety science and several Marathon races, I decided to combine both passions for a cause: to run 30 Marathons in 30 months in order to actively promote the adoption of 30km/h speed limit in as many cities as possible worldwide. By running Marathons, during these 30

22 Marathons in 22 months – A report of an amazing experience

By | 2024-04-03T10:15:54+00:00 April 1st, 2024|Categories: General|

Having completed 22 Marathons in 22 months, I am highly grateful for all your great support for my challenge of running 30 Marathons in 30 months in order to promote the 30km/h speed limit in cities. An effort that with your continuous support has made a significant contribution to raising awareness of both society and

The future of Mobility Automation in Europe

By | 2024-03-25T19:45:58+00:00 February 21st, 2024|Categories: General|

Why automation deployment is not that fast The challenge of balancing technology with user needs is critical for any development in transportation sector. One of the most controversial questions  of the decade, is why vehicle automation did not come as soon as promised and expected. The main reason is that there is too much focus