Technology is racing ahead, setting new standards across AI, space tech, cybersecurity, and consumer electronics. Whether you’re an enthusiast, a professional, or simply curious, staying updated helps you understand how the future is being shaped. Here's your full tech roundup for 28 April 2025!
1. OpenAI Announces "ChatGPT Voice" Rollout for All Users
OpenAI has expanded the ChatGPT Voice feature to all users globally. This update allows seamless, real-time voice conversations with GPT-5 models. The new system supports multilingual conversation and natural dialogue flows, bringing ChatGPT closer to functioning like a true personal assistant.
2. Samsung Debuts Galaxy Z Fold 7 and Z Flip 7
Samsung has officially launched its latest foldables — the Galaxy Z Fold 7 and Z Flip 7. Key upgrades include thinner bodies, more durable foldable glass, under-display camera improvements, and AI-driven multitasking. Fold 7 now supports "App Continuity 2.0," allowing apps to flow even smoother between screens.
3. Tesla Begins Full-Scale Testing of Robotaxi Fleets in California
Tesla has started full testing of its Robotaxi service in Los Angeles and San Francisco. Powered by their new FSD (Full Self-Driving) V13 software, these autonomous cars operate without human drivers inside and communicate via Tesla’s new AI cloud traffic management system.
4. Meta Launches “Meta AI Spaces” for Virtual Collaboration
Meta (formerly Facebook) introduced Meta AI Spaces, a new feature within Horizon Workrooms VR. This allows teams to collaborate in VR with AI-driven assistants that help organize meetings, summarize discussions, and even generate project ideas in real time.
5. Nvidia Partners with ARM to Develop AI-First CPUs
In a surprise move, Nvidia and ARM announced a deep partnership to create AI-First CPUs for data centers and personal computing. These processors aim to deliver unprecedented efficiency for AI workloads like LLMs (large language models) and generative AI apps, with a planned launch in early 2026.
6. Cyberattack Hits 50+ Corporates – Largest Ransomware Incident of 2025
A coordinated ransomware attack targeted over 50 multinational corporations, including energy, finance, and retail sectors. Early reports indicate a new variant of the LockBit ransomware was used. Global cybersecurity agencies are collaborating on countermeasures and investigating the attack’s origin.
7. YouTube Adds AI Video Translation in 100+ Languages
YouTube has enabled automatic video translation into over 100 languages using their newest AI model, "Polyglot." Users can now watch content globally with auto-generated dubbed audio, massively expanding accessibility and audience reach for creators.
8. SpaceX Successfully Tests Starship Heavy Booster Recovery System
SpaceX achieved a major milestone by successfully recovering the Starship Heavy Booster using its giant launch tower arms nicknamed "Mechazilla." This is a significant step toward Elon Musk’s goal of fully reusable interplanetary launch systems.
9. India's ISRO Launches First Indigenous AI-Powered Satellite "SmarSat-1"
ISRO has launched SmarSat-1, India’s first fully AI-operated satellite, designed to autonomously adjust orbit, manage energy consumption, and process Earth observation data onboard without needing ground station instructions. It marks a big leap in India's space tech capabilities.
10. Microsoft Teams Adds AI-Based “Live Coaching” During Meetings
Microsoft Teams introduced Live Coaching, an AI tool that gives real-time suggestions during meetings — like reminding users to be concise, ask for feedback, or adjust their tone. The goal is to improve communication efficiency, especially in remote and hybrid work environments.
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