Sonos is wrapping up a certified refurbished “Earth Day” sale that runs through April 24, offering steep discounts on like-new speakers, soundbars and subwoofers. The promotion, which began April 17, covers a broad range of Sonos models and is backed by the company’s standard one‑year warranty for refurbished units. Notable examples include the Era 100 smart speaker at $134 (regularly $219 new), the larger Era 300 at about $329, the Sonos Sub (Gen 3) around $409 and refurbished soundbar listings including the Arc and Beam (Gen 2) with prices varying by color and stock. Sonos also has portable options such as the Move 2 appearing in the sale. Availability and exact pricing vary by model and region; some outlets reported different refurbished prices for certain items depending on stock. The sale emphasizes certified refurb testing, full accessories and “pristine” packaging as part of Sonos’ recertified program.

OpenAI on April 23, 2026 launched GPT-5.5, its newest base model designed to execute multi‑step, agentic tasks across coding, computer use, knowledge work and early scientific research. The company said GPT‑5.5 is faster, more token‑efficient and sets new benchmark scores versus prior OpenAI releases and some rival models. It is rolling out immediately to paid ChatGPT and Codex tiers (Plus, Pro, Business, Enterprise) with two variants — “Thinking” and a higher‑accuracy “Pro” — while API access is being staged pending additional safety work and partner testing. OpenAI emphasized expanded safety measures, third‑party red‑teaming and stricter classifiers for cybersecurity risks even as analysts note a rapid cadence of model releases and intensifying competition from Anthropic, Google and others. OpenAI also flagged commercial implications: gains in per‑token latency and Codex token efficiency that could lower cost per task despite higher list pricing for some 5.5 offerings reported by outlets. The company positions GPT‑5.5 as foundational to a future unified desktop “super app” that would combine ChatGPT, Codex and browser agents for sustained, autonomous workflows.

Microsoft has launched a one-time voluntary retirement buyout for select U.S. employees, the company announced in a memo reported on April 23, 2026. The program — the first of its kind in Microsoft’s 51-year history — uses a “Rule of 70” eligibility test: an employee’s age plus years of service must total at least 70. It applies to staff at the senior director level and below, excludes some sales‑incentive roles, and is expected to cover about 7% of Microsoft’s U.S. workforce (roughly 8,750 of some 125,000 U.S. employees). Eligible workers and managers will receive details on May 7 and will have 30 days to decide. Microsoft’s chief people officer Amy Coleman framed the offer as giving long‑tenured employees an option to leave “on their own terms” with company support. The move comes after rounds of layoffs in 2025 and amid heavy capital spending on AI infrastructure and selective hiring freezes; the company is also simplifying pay tiers and decoupling stock awards from bonuses. Financial specifics of the buyout package and healthcare provisions have not been disclosed publicly.

At Google Cloud Next in Las Vegas on April 22-23, 2026, Alphabet unveiled a major push across AI hardware and enterprise software: eighth-generation tensor processing units split into two purpose-built chips — TPU 8t for model training and TPU 8i for low-latency inference — and a unified Gemini Enterprise Agent Platform to build, run and govern AI agents. Google touted up to roughly 3x faster training and an 80% improvement in performance-per-dollar for inference versus prior generations, larger on-chip SRAM on the inference part (cited at 384MB), and superpod and cluster scaling capabilities (superpods of ~9,600 chips and architectures intended to interconnect far larger fleets). Design partners named include Broadcom and MediaTek, with reports of talks with Marvell to diversify suppliers; customers and partners cited include Anthropic, Meta and national labs. Google also announced tools such as Workspace Studio, Agent Designer, a 200+ model Model Garden (including Anthropic models), an A2A protocol for agent-to-agent communication, and a $750m fund to accelerate enterprise adoption. Google said it will continue to offer Nvidia hardware and is collaborating on networking improvements.

Meta-owned Instagram has begun testing a new standalone app called Instants that focuses on ephemeral, single-view photos and short videos. Rolled out in select European markets — notably Spain and Italy — the app forces content capture via an in-app camera (no uploads or edits), allows optional text, and restricts items to a single view or automatic expiry after 24 hours. Users can share with mutual followers or their Close Friends list, and the same Instagram credentials and friend lists work across Instagram and Instants. The company says it is exploring multiple versions and will listen to user feedback; availability currently spans iOS and Android in test regions but no U.S. launch date has been announced. Observers note Instants borrows core mechanics from Snapchat, BeReal and Locket and represents Instagram’s latest bid to recapture low-pressure, private sharing among close friends amid pressure from rival apps and changing user behaviour.

Microsoft this week rolled out an “Agent Mode” for its Copilot assistant inside Word, Excel and PowerPoint, moving the tool from a passive adviser to an agent that can make live edits inside documents. Announced on April 23, 2026, the feature—branded internally as “vibe working”—is now the default experience for Microsoft 365 Copilot and Microsoft 365 Premium subscribers and is also available to Personal and Family plan users. Agent Mode uses improved foundation models to follow multi-step instructions and execute complex edits while showing a realtime sidebar of actions taken. In Word it can draft, rewrite and adjust tone; in Excel it can insert formulas, tables and visuals; in PowerPoint it can update slides while respecting company templates. Microsoft cited early engagement gains—Excel engagement up 67%, satisfaction up 65% and new user retention up 50%—as evidence of utility. The move has prompted pushback from critics and some enterprise admins over forced integration, trust and governance, although Microsoft highlights visibility and controls (including opt-out) to address those concerns.