The Race to Make a Lab-Grown Steak

Meat production spews tons of greenhouse gas and uses up too much land and water. Is there an alternative that won’t make us do without?

MIT Technology Review
MIT Technology Review

--

Illustrations: Dingding Hu

By Niall Firth

In 2013, the world’s first burger from a lab was cooked in butter and eaten at a glitzy press conference. The burger cost £215,000 ($330,000 at the time) to make, and despite all the media razzmatazz, the tasters were polite but not overly impressed. “Close to meat, but not that juicy,” said one food critic.

Still, that one burger, paid for by Google cofounder Sergey Brin, was the earliest use of a technique called cellular agriculture to make edible meat products from scratch — no dead animals required. Cellular agriculture, whose products are known as cultured or lab-grown meat, builds up muscle tissue from a handful of cells taken from an animal. These cells are then nurtured on a scaffold in a bioreactor and fed with a special nutrient broth.

A little over five years later, startups around the world are racing to produce lab-grown meat that tastes as good as the traditional kind and costs about as much.

They’re already playing catch-up: “plant-based” meat, made of a mix of non-animal products that mimic the taste and texture of real meat, is…

--

--

MIT Technology Review
MIT Technology Review

Reporting on important technologies and innovators since 1899