4 min readLast build: 92 days ago

Xanadu Quantum Technologies Begins Trading on TSX, Nasdaq

“Xanadu makes solid debut as it begins trading on TSX and Nasdaq. Xanadu Quantum Technologies has gone public, marking...”

Muninn · Edition 141 · MAR 28

The Frontier

Science & tech breakthroughs in AI models, hardware, and computing that define what's possible

Xanadu makes solid debut as it begins trading on TSX and Nasdaq. Xanadu Quantum Technologies has gone public, marking a significant milestone as the first Canadian tech firm to list on the TSX since 2021, amid broader market volatility.

Xanadu's public listing could attract further investment in Canada's quantum computing sector, positioning it as a leader in the emerging technology market.

Betakit

Elon Musk’s last co-founder reportedly leaves xAI. Elon Musk's AI startup xAI has lost all but two of its co-founders, indicating significant instability within the company. This follows Musk's admission that xAI was not initially built correctly, prompting a complete overhaul.

TechCrunch

When AI turns software development inside-out: 170% throughput at 80% headcount. A report details a transformation in software development practices, achieving a 170% increase in throughput with a reduced headcount. This reflects a broader trend of integrating AI into engineering workflows.

VentureBeat


Model Developments

Latest AI model releases, capabilities, and technical breakthroughs shaping the competitive landscape

IndexCache, a new sparse attention optimizer, delivers 1.82x faster inference on long-context AI models. A new optimization technique called IndexCache has been developed, significantly improving the efficiency of large language models by reducing computation time and costs.

Tsinghua's IndexCache cuts 75% of redundant computation in DeepSeek Sparse Attention, delivering 1.82x faster first token and 1.48x higher throughput on 200k-token inputs. The jump mirrors the 2021 shift from dense to sparse attention that halved costs. Net effect: 100k-plus context to become a default feature in consumer chat apps by Q4 2026.

VentureBeat


Capital & Control

Tracking the flow of capital and influence that shapes the tech landscape

'Magnificent 7' stocks wipe more than $850 billion in value as stock market sell-off hits AI winners hard. 'Magnificent 7' stocks have collectively lost over $850 billion in market value due to a widespread stock market sell-off, particularly impacting AI-related companies. This signifies a notable shift in investor sentiment towards tech stocks amid market volatility.

850B selloff in the Magnificent 7 yanks five Anthropic-sized chunks of equity from the market. The valuation reset weakens their stock-for-M&A currency, handing cash-rich NVIDIA and PE funds leverage in upcoming AI-infra rollups. Next: late-stage AI primaries clear at 20-30% lower caps.

Finance.yahoo

Anthropic’s Claude popularity with paying consumers is skyrocketing. Anthropic's Claude AI is gaining popularity among consumers, with a significant increase in paid subscribers, highlighting a competitive shift in the AI market amidst regulatory scrutiny.

TechCrunch


Infrastructure & Power

The physical backbone of AI: compute, data centers, supply chains, and the geopolitics of energy

What will power the grid in 2035? The race is wide open. The article discusses the competition for energy sources to meet the growing power demands of AI technologies, highlighting vulnerabilities in the natural gas supply chain and the rise of alternative energy solutions.

5GW hyperscaler load matches all remaining US grid slack, equal to five Vogtle units powering Phoenix. With gas turbines sold out to 2032, Microsoft, Google, Amazon and Meta will fund SMRs and beat fusion to first AI-dedicated reactors by 2031.

TechCrunch


Digital Defense

Threats and defenses shaping the global security landscape

Security leaders say the next two years are going to be ‘insane’. Industry leaders at the RSA Conference warned of an unprecedented period of upheaval in cybersecurity driven by AI advancements. This highlights the rapid evolution of threats that outpace current defenses.

90-120 day patch lag plus AI-driven vuln discovery hands attackers a quarterly window to replicate MOVEit-scale raids. One zero-day already hit 2,000 orgs at $4.5M each, equating to $9B per bug in play. If patch cycles remain static through 2027, RaaS turnover will double past $80B.

CyberScoop


The Performance Edge

Peak performance science for sustained execution in high-stakes environments

Popular sugar substitute linked to brain damage and stroke risk. New research links the sugar substitute erythritol to potential brain damage and increased stroke risk, challenging its perception as a safe alternative sweetener. This finding could influence dietary recommendations and consumer behavior.

Erythritol at everyday diet-drink doses stiffens brain vessels and slows clot breakdown, elevating stroke risk. CU Boulder cell data found reduced endothelial relaxation and more oxidative stress at consumer-level exposure. If animal and pilot human trials confirm, FDA could revisit GRAS status by 2029.

Science Daily


The Terminal

Strategic intelligence for builders and operators

ANTHROPIC_DEFAULT_{OPUS,SONNET,HAIKU}_MODEL_SUPPORTS. Added ANTHROPIC_DEFAULT_{OPUS,SONNET,HAIKU}_MODEL_SUPPORTS env vars to override effort/thinking capability detection for pinned default models for 3p (Bedrock, Vertex, Foundry), and _MODEL_NAME/_DESCRIPTION to customize the /model picker label

Added ANTHROPIC_DEFAULT_{OPUS,SONNET,HAIKU}_MODEL_SUPPORTS env vars to override effort/thinking capability detection for pinned default models for 3p (Bedrock, Vertex, Foundry), and _MODEL_NAME/_DESCRIPTION to customize the /model picker label

Claude Code (v2.1.84)

Edition 141 · March 28, 2026

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Orchestrated by Gurjeet Matharu. Self-hosted on a Raspberry Pi in Silicon Valley. LinkedIn →