Author

Sam Rivera

Sam Rivera covers consumer technology, gadgets, and hands-on product analysis for Newzlet. Articles under this byline are produced by Newzlet's AI-assisted editorial process and checked against our published editorial standards; see our AI Disclosure for how the newsroom works.

Areas of focus: Consumer tech, gadgets & reviews, smart home

250 articles  ·  Contact the newsroom

Gadgets & Reviews

Samsung Z Fold 8 Size Reduction: Why Thinner Beats Specs
Samsung Z Fold 8 Size Reduction: Why Thinner Beats Specs

The Bulk Problem Was Always the Real Problem Samsung built powerful phones for years that people admired in…

Aug 12, 2026  ·  9 min read

Consumer Tech

Android Auto for Off-Road Navigation: What You Need to Know
Android Auto for Off-Road Navigation: What You Need to Know

Android Auto Is No Longer Just for Commuters Android Auto launched in 2015 as a way to mirror…

Aug 10, 2026  ·  9 min read

AI & Machine Learning

Waymo Robotaxis Blocked SF Streets July 4th—Now What?
Waymo Robotaxis Blocked SF Streets July 4th—Now What?

What Actually Happened on July 4th On July 4th, during one of San Francisco’s most congested holiday evenings,…

Jul 23, 2026  ·  8 min read

Crypto & Fintech

Why Crypto Rallies With Stocks When Inflation Falls
Why Crypto Rallies With Stocks When Inflation Falls

The Numbers: What Actually Moved on July 14 On July 14, three numbers told the real story: Ethereum…

Jul 22, 2026  ·  9 min read

Gadgets & Reviews

Bose QuietComfort Ultra: Best All-Around Headphones?
Bose QuietComfort Ultra: Best All-Around Headphones?

The Problem With Most Headphone Deals: They’re Built for One Thing Most premium headphones are engineered around a…

Jul 17, 2026  ·  8 min read

AI & Machine Learning

Helsing’s $18B Valuation Reshapes European AI Defense
Helsing’s $18B Valuation Reshapes European AI Defense

The Numbers: Why $18B Is a Landmark, Not Just a Headline Helsing’s $1.8 billion Series E round closed…

Jul 17, 2026  ·  8 min read

Cybersecurity

Why QR Code Phishing Bypasses MFA and Email Filters
Why QR Code Phishing Bypasses MFA and Email Filters

The old tricks are back — with a new disguise Phishing is older than most of the people…

Jul 16, 2026  ·  9 min read

AI & Machine Learning

Apple vs. OpenAI: The AI Hardware Trade Secret War
Apple vs. OpenAI: The AI Hardware Trade Secret War

The Lawsuit in Plain Terms: What Apple Is Actually Alleging Apple filed suit against OpenAI and its chief…

Jul 16, 2026  ·  8 min read

Startups & Business

Why Business Success Blinds Companies to New Threats
Why Business Success Blinds Companies to New Threats

The Cavefish Paradox: When Adaptation Becomes a Liability The Mexican cavefish (Astyanax mexicanus) offers one of biology’s sharpest…

Jul 16, 2026  ·  7 min read

Cybersecurity

How crates.io Source Links Close Rust Supply Chain Gaps
How crates.io Source Links Close Rust Supply Chain Gaps

The Gap Between ‘What’s on GitHub’ and ‘What’s in Your Build’ When you click a GitHub link on…

Jul 15, 2026  ·  8 min read

Consumer Tech

Why Smart Glasses Without Cameras Are a Privacy Choice
Why Smart Glasses Without Cameras Are a Privacy Choice

The camera problem nobody in smart glasses wants to talk about The camera has been smart glasses’ biggest…

Jul 15, 2026  ·  8 min read

AI & Machine Learning

How Graphify Fixes AI Coding Assistants’ Context Problem
How Graphify Fixes AI Coding Assistants’ Context Problem

The Hidden Limitation Nobody Talks About in AI Coding Assistants Claude Code, Cursor, Codex, and Gemini CLI all…

Jul 15, 2026  ·  9 min read