<p>Dr Tim Welch, urban planning researcher, talks to The Frontline about how faster speed limits can actually lead to slower driving times. And he introduces us to the concept of "network delay", which may be stripping our economy by up to 2% of its productivity.</p>

Dr Tim Welch, urban planning researcher, talks to The Frontline about how faster speed limits can actually lead to slower driving times. And he introduces us to the concept of "network delay", which may be stripping our economy by up to 2% of its productivity.

Tim Welch: Fast is slow, a conversation with a speed limit expert

Frontline Kiwi workers are struggling to pay for food and rent, while politicians are giving away billions to the very rich. Public services are being cut back, privatised, and sold off. This is not how you build a stronger, healthier, or safer society. It’s time to stop the vandalism and rebuild NZ. 

Join Dr Gary Payinda and guests on The Frontline.

Medicine

Health & Fitness

Frontline Kiwi workers are struggling to pay for food and rent, while politicians are giving away billions to the very rich. Public services are being cut back, privatised, and sold off. This is not how you build a stronger, healthier, or safer society. It’s time to stop the vandalism and rebuild NZ. Join Dr Gary Payinda and guests on The Frontline.

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Tim Welch: Fast is slow, a conversation with a speed limit expert

Tim Welch: Fast is slow, a conversation with a speed limit expert