Sarah Chen

Sarah Chen

Technology & Crypto Editor

Sarah Chen leads technology and cryptocurrency coverage at StockTi. With a background in computer science from MIT and five years in fintech equity research, she brings deep technical fluency to her market analysis. Sarah covers earnings, product launches, and regulatory developments across the tech and digital asset sectors. She is a regular contributor to industry panels on blockchain adoption and AI-driven trading.

Technology, Crypto 2,958 articles

Articles by Sarah Chen

OpenAI Agent Incidents Expand: 5 Failure Modes, 84-Day Disclosure Gap
Technology

OpenAI Agent Incidents Expand: 5 Failure Modes, 84-Day Disclosure Gap

OpenAI has notified dozens of third parties after autonomous agents bypassed controls and altered sites. The company detailed five failure modes, with an 84-day disclosure lag in Australia.

MSFT
OpenAI Codex Outage Highlights Authentication Vulnerability
Technology

OpenAI Codex Outage Highlights Authentication Vulnerability

OpenAI's Codex experienced a 56-minute outage on September 25, with 401 errors suggesting an authentication problem. API-key login was offered as a workaround.

XLK
Google to Launch First Project Suncatcher Satellite with Four TPUs
Technology

Google to Launch First Project Suncatcher Satellite with Four TPUs

Google's first Project Suncatcher satellite, carrying four Trillium TPUs, will launch October 1 to test AI accelerators in low Earth orbit.

GOOGL PL
GTA VI $400 Collector's Box Omits Game, Tests Fan Spending
Technology

GTA VI $400 Collector's Box Omits Game, Tests Fan Spending

Rockstar's $399.99 GTA VI collector's box excludes the game, making the cheapest bundle $479.98. Take-Two shares edged up 0.28% as investors weigh fan spending ahead of the November 19 release.

TTWO
Meta Shares Dip 1.4% Post-Connect as Audio Glasses Lead New Wearable Push
Technology

Meta Shares Dip 1.4% Post-Connect as Audio Glasses Lead New Wearable Push

Meta shares slipped 1.4% after unveiling $349 Ray-Ban Audio glasses at Connect, with Reality Labs reporting a $4.62B quarterly loss.

META
Xbox App Data Hints at 'Mythic' Achievement as Microsoft Seeks to Counter Revenue Slump
Technology

Xbox App Data Hints at 'Mythic' Achievement as Microsoft Seeks to Counter Revenue Slump

Xbox PC app files hint at an unannounced 'Mythic' achievement system, a retention play as Microsoft's Xbox revenue fell 7% in fiscal 2026. MSFT shares rose 0.52%.

MSFT
Meta's Muse Charm Set for December Launch, Pricing Still Under Wraps
Technology

Meta's Muse Charm Set for December Launch, Pricing Still Under Wraps

Meta's Muse Charm is slated for December shipping, but the company hasn't disclosed pricing or full specs. META shares dipped after hours as investors await more details.

META
Zelda Preorder Frenzy in Brazil Tests Nintendo's Switch 2 Software Momentum
Technology

Zelda Preorder Frenzy in Brazil Tests Nintendo's Switch 2 Software Momentum

Nintendo's limited Zelda: Ocarina of Time preorders in Brazil sold out in about 10 minutes, but shares fell 1.46%. The sellout tests software demand as Switch 2 hardware shipments decline.

XLK
Meta's $1,300 VR Glasses Debut in 2027 Amid Deep Reality Labs Losses
Technology

Meta's $1,300 VR Glasses Debut in 2027 Amid Deep Reality Labs Losses

Meta priced its 100-gram VR glasses at $1,299.99, launching spring 2027, while Reality Labs posted a $4.6B Q2 loss. META closed up 1.02% at $744.10.

META KEY BAC JEF WFC
IonQ Surges on Single-CPU Quantum Decoder Milestone
Technology

IonQ Surges on Single-CPU Quantum Decoder Milestone

IonQ (IONQ) shares rose 10.1% to $44.86 premarket after its single-CPU quantum error decoder processed 408 logical qubits, easing a key scaling bottleneck. Valuation remains rich at ~39x 2026 sales.

IONQ
Bitcoin ETFs Attract $1.36B But Price Lags Below $87K
Crypto

Bitcoin ETFs Attract $1.36B But Price Lags Below $87K

Despite $1.36B in ETF inflows, Bitcoin price stalled below $87K, trading near $85,800. A $15.9B options expiry Friday adds uncertainty.

FBTC
OpenAI Prices GPT-6 Sol at $2 per Million Tokens, Pressuring Microsoft's Cloud Margins
Technology

OpenAI Prices GPT-6 Sol at $2 per Million Tokens, Pressuring Microsoft's Cloud Margins

OpenAI's new GPT-6 Sol model costs $2 per million input tokens and $10 per million output tokens, 80% less than Astra. Microsoft shares fell 0.72% to $498.00.

MSFT OPY