A Study on Task Design and User Interaction in VR Navigation

:::info Authors: (1) Rafael Kuffner dos Anjos; (2) Joao Madeiras Pereira. ::: Table of Links Abstract and 1 Introduction 2 Related Work and 2.1 Virtual avatars 2.2 Point cloud visualization 3 Test Design and 3.1 Setup 3.2 User Representations 3.3 Methodology 3.4 Virtual Environment and 3.5 Tasks Description 3.6 Questionnaires and 3.7 Participants 4 Results … Read more

Testing User Representation and Avatar Realism in VR Navigation Tasks

:::info Authors: (1) Rafael Kuffner dos Anjos; (2) Joao Madeiras Pereira. ::: Table of Links Abstract and 1 Introduction 2 Related Work and 2.1 Virtual avatars 2.2 Point cloud visualization 3 Test Design and 3.1 Setup 3.2 User Representations 3.3 Methodology 3.4 Virtual Environment and 3.5 Tasks Description 3.6 Questionnaires and 3.7 Participants 4 Results … Read more

How Your Avatar Shapes Your Virtual Reality Experience

:::info Authors: (1) Rafael Kuffner dos Anjos; (2) Joao Madeiras Pereira. ::: Table of Links Abstract and 1 Introduction 2 Related Work and 2.1 Virtual avatars 2.2 Point cloud visualization 3 Test Design and 3.1 Setup 3.2 User Representations 3.3 Methodology 3.4 Virtual Environment and 3.5 Tasks Description 3.6 Questionnaires and 3.7 Participants 4 Results … Read more

For the Ideal VR Experience, Would You Rather See Yourself in First- or Third-Person?

:::info Authors: (1) Rafael Kuffner dos Anjos; (2) Joao Madeiras Pereira. ::: Table of Links Abstract and 1 Introduction 2 Related Work and 2.1 Virtual avatars 2.2 Point cloud visualization 3 Test Design and 3.1 Setup 3.2 User Representations 3.3 Methodology 3.4 Virtual Environment and 3.5 Tasks Description 3.6 Questionnaires and 3.7 Participants 4 Results … Read more

How EIP-4844 Reduces Ethereum’s Transaction Costs with Blobs

Before EIP-4844, rollups had to store their data inside Ethereum blocks using calldata, which was expensive because the data stayed on-chain permanently. This method results in high costs for storing rollup transaction data, limiting the scalability of Ethereum and rollups alike. EIP-4844 introduced blobs — a new, cheaper, and temporary way to store rollup data. … Read more

Analyzing the Impact of Cloudflare’s Disruption on Kiwi Farms Forum Activity and Web Traffic

:::info Authors: (1) Anh V. Vu, University of Cambridge, Cambridge Cybercrime Centre (anh.vu@cl.cam.ac.uk); (2) Alice Hutchings, University of Cambridge, Cambridge Cybercrime Centre (alice.hutchings@cl.cam.ac.uk); (3) Ross Anderson, University of Cambridge, and University of Edinburgh (ross.anderson@cl.cam.ac.uk). ::: Table of Links Abstract and 1 Introduction 2. Deplatforming and the Impacts 2.1. Related Work 2.2. The Kiwi Farms Disruption … Read more

Code Smell 297 – Syntactic Noise

Your code shouldn’t look like alien hieroglyphics. Too many cryptic symbols make your code hard to understand and maintain. Problems with Cryptic Code Readability Cognitive overload Maintenance nightmares Debugging challenges Learning curve Unwrapped lines Hidden defects Anonymous Functions Abuse Solutions Avoid language clever hacks Prefer meaningful variable names Extract complex expressions Use language features wisely … Read more

The TechBeat: The Decentralized Internet Could Turn Us Into a Type-1 Civilization. The Alternative? Mass Slavery (4/28/2025)

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## The Best TV Series Set In Post-Apocalyptic Wastelands By @@Zohan [ 4 Min read ] Explore the top post-apocalyptic TV shows … Read more

How X Fueled the Kiwi Farms Fire—And What We Learned from It

:::info Authors: (1) Anh V. Vu, University of Cambridge, Cambridge Cybercrime Centre (anh.vu@cl.cam.ac.uk); (2) Alice Hutchings, University of Cambridge, Cambridge Cybercrime Centre (alice.hutchings@cl.cam.ac.uk); (3) Ross Anderson, University of Cambridge, and University of Edinburgh (ross.anderson@cl.cam.ac.uk). ::: Table of Links Abstract and 1 Introduction 2. Deplatforming and the Impacts 2.1. Related Work 2.2. The Kiwi Farms Disruption … Read more

Trump-backed World Liberty Financial partners with Pakistan Crypto Council

The Donald Trump-backed World Liberty Financial has signed a Letter of Intent with the Pakistan Crypto Council to accelerate crypto adoption in the South Asian country and one of the industry’s fastest-growing markets. Under the partnership, World Liberty will help the Council launch regulatory sandboxes to test blockchain-based products, expand stablecoin applications for remittances and … Read more

ProShares Gets SEC Greenlight for Three XRP ETFs

Exchange-traded funds (ETF) issuer ProShares will introduce three XRP-tracked products this week after a tacit U.S. Securities and Exchange Commission (SEC) approval. It will launch an Ultra XRP ETF (2x leverage), a Short XRP ETF and an Ultra Short XRP ETF (-2x leverage), filings show. Its spot XRP approval stays hanging, however. The SEC has … Read more

Kiw Farms Disruption: Methods, Datasets, and Ethics and Forum and Imageboard Discussions

:::info Authors: (1) Anh V. Vu, University of Cambridge, Cambridge Cybercrime Centre (anh.vu@cl.cam.ac.uk); (2) Alice Hutchings, University of Cambridge, Cambridge Cybercrime Centre (alice.hutchings@cl.cam.ac.uk); (3) Ross Anderson, University of Cambridge, and University of Edinburgh (ross.anderson@cl.cam.ac.uk). ::: Table of Links Abstract and 1 Introduction 2. Deplatforming and the Impacts 2.1. Related Work 2.2. The Kiwi Farms Disruption … Read more

StrictlyVC heads to london and Athens this May: Featuring Prime Minister of Greece and Europe’s leading tech and VC voices

It’s been a busy year for TechCrunch events — and it’s about to get even bigger. StrictlyVC, our boutique, highly exclusive event series for VCs and startups, is crossing the Atlantic this May with stops in London and Athens! We’re bringing StrictlyVC’s insider conversations to Europe. On May 8, we’ll dive into Athens’ booming tech … Read more

Honey Bees Are a Surprisingly Great Analogy to Becoming an Alpha Engineer

In my previous explorations of corporate titles being a trap and programming as garbage collection, I’ve discussed how true engineering excellence transcends traditional hierarchies and emerges from a deeper philosophy of craftsmanship. Recently, I watched the American action thriller The Beekeeper starring Jason Statham, which inspired me to explore a profound natural metaphor that perfectly … Read more