May 24, 2024

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Honey could be applied to make potent laptop or computer chips and lower e-waste, scientists say

3 min read

Could honey provide a remedy to the world-wide lack of semiconductors – and assist slice down on electronic waste in the process?

A new study from the United States implies that honey could be applied to make an environmentally pleasant computer chip that can process and retailer info by mimicking the human brain.

Hailed by some as the upcoming of computing, so-referred to as neuromorphic programs are much more quickly and use much less electrical power than regular personal computers.

Now Washington Point out College (WSU) engineers have shown a single way to make them far more organic and natural, far too.

They identified that honey can be utilised to make a memristor – a component equivalent to a transistor that can not only course of action but also retail store details in memory.

“This is a incredibly modest unit with a basic framework, but it has incredibly very similar functionalities to a human neuron,” said Feng Zhao, affiliate professor of WSU’s College of Engineering and Computer Science and corresponding author on the study.

“This suggests if we can combine hundreds of thousands or billions of these honey memristors alongside one another, then they can be made into a neuromorphic method that functions substantially like a human brain”.

Imitating the human brain

The findings had been published in final month’s situation of Journal of Physics D but were only promoted by Washington Point out College this 7 days.

For the research, scientists processed honey into a good variety and sandwiched it in between two metal electrodes to mimic a human synapse – the smaller pocket of room among two neurons exactly where info is handed from a person to the other.

They discovered that the biodegradable honey memristor was capable to emulate human synapses and their capability to change on and off quite rapidly though retaining some info.

They created the honey memristor to be about the exact same width as a human hair.

Heading ahead, the crew ideas to develop them on a nanoscale, about 1/1000 of a human hair, and bundle quite a few millions or even billions jointly to make a full neuromorphic computing method.

The human mind has extra than 100 billion neurons with additional than 1,000 trillion synapses, or connections, amongst them.

Each and every neuron can the two process and keep details, which helps make the mind much additional economical than a traditional laptop or computer, and builders of neuromorphic computing programs goal to mimic that framework, the staff discussed.

Quite a few businesses, which include Intel and IBM, have by now unveiled neuromorphic chips which have the equal of much more than 100 million “neurons” per chip, but this is not however close to the selection in the brain.

‘Renewable and biodegradable’

Zhao and his crew are also on the lookout into making use of proteins and other sugars these types of as those discovered in Aloe vera leaves, but he sees strong prospective in honey.

“Honey does not spoil,” he explained. “It has a quite lower dampness concentration, so microorganisms cannot endure in it. This suggests these computer system chips will be very secure and dependable for a extremely lengthy time”.

The scientists say the honey memristor chips they designed need to also tolerate the reduce concentrations of warmth generated by neuromorphic systems, which really do not get as warm as traditional computer systems.

Importantly, honey memristors would assistance lessen electronic squander by “creating renewable and biodegradable neuromorphic units,” Zhao reported.

“When we want to dispose of products using computer system chips designed of honey, we can conveniently dissolve them in h2o,” he reported.

This also indicates, he cautioned, that just like traditional computers, end users will however have to keep away from spilling their coffee on them.

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