Content for ETHZ.Edu

Making systems robust

“Both nature and technology rely on integral feedback mechanisms to ensure that systems resist external perturbations. ETH researchers have now used synthetic biology to design a new mechanism of this sort from scratch. For the first time, they have introduced …

3D printing of metallic micro-objects

“3D printing has become an increasingly important production method. Researchers at ETH have now developed a new 3D printing technique by which micrometre-sized objects made of several metals can be produced with high spatial resolution. 3D printers can print almost …

A biosynthetic dual-core cell computer

“ETH researchers have integrated two CRISPR-Cas9-based core processors into human cells. This represents a huge step towards creating powerful biocomputers. Controlling gene expression through gene switches based on a model borrowed from the digital world has long been one …

How to efficiently dismantle networks

“Viruses, crime, and many other problems spread through networks. ETH researchers have now developed a new method of protecting them cost-effectively. When budget matters, networks are best dismantled starting with some middle nodes. In the final scene of the 2011 …

Controlling Nuclear Noise in Semiconductor Qubits

“When it comes to quantum computation, superconducting qubits are currently leading the field. But there are other ways to represent a qubit. The spin of an electron is arguably a much simpler object than a superconducting circuit: In a straightforward …

Immunising quantum computers against errors

“Researchers at ETH Zurich have used trapped calcium ions to demonstrate a new method for making quantum computers immune to errors. To do so, they created a periodic oscillatory state of an ion that circumvents the usual limits to measurement …

The stiffest porous lightweight materials ever

“Researchers at ETH have developed and manufactured a family of architectures that maximises the stiffness of porous lightweight materials. It’s practically impossible to develop stiffer designs. 3D printing and other additive production techniques make it possible to manufacture materials …

Uncovering atomic movements in crystal

“Scientists can spend a long time in heated debates over tiny details – for example, how and whether atoms in a crystal move when heated, thereby altering the symmetry. Using computer simulations for the mineral lead telluride on the CSCS supercomputer …

Fabrication technology in the fourth dimension

“Scientists use the term 4D printing to refer to the simple production of objects that can transform their shape at different times. Researchers at ETH Zurich have now taken this approach one major step further by developing a construction principle …

Efficient, eco-friendly production of fine chemicals

“Chemical engineers from ETH Zurich developed a new catalyst for forming a bond between two carbon atoms in a cost-effective and eco-friendly way. This technology could soon make its way into industry. The chemical industry produces not just valuable vitamins …