scripod.com

How Land Raising Works | Laurence Allen, Terranova

Relentless

2025/12/11
Relentless

Relentless

2025/12/11

Shownote

Laurence Allen is Co-Founder & CEO of Terranova.

Highlights

This podcast features Laurence Allen, CEO of Terranova, discussing his company's innovative approach to flood protection and land subsidence. Instead of building traditional barriers like seawalls, Terranova injects a slurry of wood chips underground to physically lift the land, offering a faster and more cost-effective solution.
00:00
Injecting wood chip slurry underground to lift land out of flood zones
05:01
Injecting wood chips underground lifts an acre by a foot per day.
12:59
Land raising counters subsidence from groundwater extraction.
15:17
Petroleum extraction causes sinking in cities.
20:32
Wood chips are free and abundant.
28:02
Lifting infrastructure without disrupting use.
37:40
Elon Musk ordered everyone back to work at midnight on Thanksgiving.
42:47
High-stakes engineering contrasts with iterative experimentation
1:16:09
Success depends on hard work and sacrifice.

Chapters

Lifting Land Out of Flood Zones with Wood Chips
00:00
The Process: How Robots and Shipping Containers Raise an Acre a Day
05:01
Early Validation: Hacking a Concrete Pump in a Walnut Orchard
10:26
Why Wood Waste is a Free and Abundant Solution for Sinking Cities
15:17
Cheaper, Faster, and Earthquake-Resistant: The AI-Driven Alternative to Cement
20:32
Precision Lifting: Raising Highways and Aqueducts Without Disruption
28:02
The Starbase Culture: Lessons in Urgency from SpaceX's Manhattan Project
35:31
From Crew Safety to Iterative Experimentation: Contrasting Engineering Philosophies
42:47
Scaling Globally: A Contractor Licensing Model to Meet Flood Solution Demand
50:12

Transcript

Laurence Allen: In Venice in the 70s, they lifted a whole island with multiple buildings on it, using a cementitious mud mixture called mudjacking. It was super cool and obviously very relevant for Venice. That you can just lift the whole thing using under...