With new heat treatment, 3D-printed metals can withstand extreme conditions
A thin rod of 3D-printed superalloy is drawn out of a water…
Sliding sheet-lattice matrix for ultrasonic nondestructive testing that does not require application of liquids
Fig. 1: Composition of the sliding sheet-lattice matrix. Credit: Toshiba Corporation Toshiba…
What is Mastodon? A social media expert explains
Mastodon supports all the familiar social media functions: posting, liking, reposting and…
A novel concept for photovoltaics that exploits the ability of materials to exist in different crystalline phases
Phase heterojunction concept. Credit: PIXELWG, Jörg Bandmann The group of Prof. Yana…
Crypto scams will increase over the holidays—here’s what you need to know to not fall victim
by Ashish Nanda, Jeb Webb, Jongkil Jay Jeong, Mohammad Reza Nosouhi, and…
Cybercrime insurance is making the ransomware problem worse
Many businesses simply choose to pay a ransom than suffer the consequences…
Using mushroom skin as a base for computer chips
Fungal-grown mycelium skins are introduced as bioderived, degadable and sustainable substrate materials…
FTX contagion will be ugly within crypto, but probably less damaging to the wider world
Crypto assets are infamous for being highly speculative and volatile, but it…
While some countries race to renewables, others see natural gas wealth, but it may be short-lived
Credit: The Conversation Russia's war on Ukraine has cast a shadow over…
Australia is considering a ban on cyber ransom payments, but it could backfire. Here’s another idea
Credit: Shutterstock First Optus, now Medibank; in less than two months we've…