In this tech-insight, we look at what a blockchain domain is, what it is used for, how to buy one, and what may bring them more into mainstream usage. What Is Blockchain? Blockchain is an incorruptible peer-to-peer network (a kind of ledger) that allows multiple parties to transfer value in a secure and transparent way. Blockchain’s co-founder Nic Carey…
The world’s first ‘exascale’ computer, called the ‘Frontier’ computing system (i.e. a supercomputer) from Oak Ridge National Laboratory in Tennessee, has smashed the exascale computing speed barrier. What Is The Exascale? The exascale is a computing system threshold / level of computing performance of a quintillion calculations per second, i.e. a computer that’s capable of at least one exaflop…
New York state lawmakers have passed a two-year ban on energy-hungry proof-of-work crypto mining that uses carbon-based fossil fuel power plants. Energy-Hungry Crypto-Mining One of the big environmental challenges of cryptocurrency mining is that it requires a large amount of power. For example, Bitcoin “mining” uses specialised Bitcoin computers that are constantly powered on and connected to the cryptocurrency…
Cybersecurity expert, Kevin Beaumont, has warned Microsoft Office users about a scam that uses a hole in a Microsoft Word. The scam, dubbed “Follina”, involves cybercriminals leveraging a Windows utility called msdt.exe to cause victims to download a malware-loaded Word file. The malware could allow attackers to run arbitrary code, install programs, change or delete data, or create new…
If you’re meeting up with someone, or you want a friend to know exactly where you are (which can be a useful safety feature) WhatsApp has a fast and easy way to share your location with someone at the tap of a button. Here’s how to use it: – Tap on the + sign or the paperclip next to…
Google has announced that users of Google Drive can now use the familiar keyboard shortcuts Ctrl + C (or ⌘ + C on Mac), Ctrl + X and Ctrl + V to copy, cut and paste Google Drive files via the Chrome browser. Timesaving And About Time By (finally) introducing what is now a decades-old feature to Drive, Google says…
With Macs getting a huge boost in popularity over the pandemic and a new report showing Mac shipments growing almost twice as fast as the PC market as a whole in 2021, we look at why more businesses are embracing Macs, and also what challenges Macs can bring. The Pandemic And Digital Transformation Digital transformation in many businesses was dramatically…
A recent ‘Mobile Phone Trends’ report has highlighted how the quality and reliability of mobile phone calls in the UK are improving. So, what’s helping to bring about this change and why is it so important now? The Figures Some of the key figures highlighted in the report (by testing company RootMetrics) that show an improvement in mobile phone call…
Zoom has announced that its new apps, updates, and features will improve collaboration and creativity, thereby increasing engagement and interaction among attendees of hybrid-working meetings. Collaborate Mode Zoom says that its new ‘Collaborate Mode’ will improve engagement by elevating the screen-sharing model to be interactive, with participants seeing the host’s app view (similar to a shared screen view), along…
Rather than EV drivers waiting for 40 minutes to re-charge the car battery at a charging station, could the solution be stations where drivers can quickly swap their battery for a fully charged one? Swap Battery Rather Than Wait To Re-Charge Chinese electric carmaker, Nio recently made the news with exactly this idea, which is already widely used in…
