It's closeness that counts: How proximity affects the resistance of graphene

View into the scanning tunnelling microscope showing its metal tip very close to a surface under investigation Graphene is often seen as the wonder material of the future. Scientists can now grow perfect graphene layers on square centimetre…

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DNA nanobots build themselves: How can we help them grow the right way?

At UNSW, researchers use DNA to build nanorobots. Pictured here are their PolyBricks. Credit: Jonathan Berengut UNSW researchers have overcome a major design challenge on the path to controlling the dimensions of so-called DNA nanobots—st…

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Ultra-Fast Cameras Shed Light on How Metals Fail

How things deform and break is important for engineers, as it helps them choose and design what materials they're going to use for building things. Researchers at Aalto University and Tampere University have stretched metal alloy samples to…

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Neuroscientists tap gamers to learn how people problem-solve

Fans of Candy Crush Saga, Flow Free or Minesweeper should check out a challenging new mobile game app, hexed, that will stretch your brain as it helps brain researchers understand human strategic thinking and perhaps improve the reasoning o…

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How does artificial intelligence learn?

Machine learning is the process of using computers to detect patterns in a large number of data sets, and then make predictions based on what the computer learns from these patterns. This makes machine learning a specific and narrow artifici…

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How to clear the cache on an Android phone?

The larger your browser cache, the more bloated your browser application will be due to data from sites you may no longer visit-but some of their assets, and some tracking cookies may be there. Therefore, it doesnt hurt to clear this data o…

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How do organic neuromorphic electronics think and act

It is often quoted that the processor is the brain of the computer. But a processor works fundamentally differently from a human brain. Transistors use electronic signals to perform logical operations. Instead, the brain works with nerve cel…

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How to use focus mode to make your iPhone status bar look prettier

Customization has always been an advantage of Android smartphones.iPhone users, on the other hand, have to deal with the restrictions Apple places on their operating system. In recent years, however, Apple has struggled to give users the pow…

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How do I reset and delete a locked iPhone without connecting to a Mac or PC

IOS 15.2 is full of features big and small. In addition to features like Digital Legacy and App Privacy Report, theres another feature weve been waiting for; Completely wipe and reset a locked iPhone without first connecting to a Mac or PC.…

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Internet outages show the concentration of power online

In the past three weeks, two major power outages in Amazons cloud computing services have caused widespread outages in other online services. Last month, a problem with Comcast, one of the largest Internet service providers in the United St…

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How to transmit your iPhone data after you die

Our digital lives are inextricably intertwined with our real lives, and Apple is finally beginning to recognize this. The data that exists in our iCloud accounts is important not just to us, but to our families. Now, theres a way for our lov…

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How to fix the problem of being unable to connect to 911 calls in the Android system?

Google is repairing a terrible malfunction that may prevent some Android users from calling 911 in an emergency. This issue was first reported by a user on Reddit. The Reddit user wrote: As soon as the ringtone rang, my phone got stuck. I c…

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Introduction to Titanium Carbide TiC Powder

The Introduction of Titanium Carbide TiC Powder Titanium carbide or TiC is a common transition metal carbide with a NaCl cubic crystal structure. high melting point, hardness with a high Young's modus, high durability chemically, wear as well as cor...…

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Apple appealed Epic Games' ruling, which it initially called a "resounding victory.

Apple has appealed Epics Epic trial, which could cost billions of dollars and partial control of the App Store. While Apple largely won the case (the company even called it a complete victory) and Judge Gonzalez Rogers ruled in apples favor…

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UV LED substrate material comparison: Sapphire, Silicon, Aluminum Nitride, Silicon Carbide, Gallium

OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…

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