Stories and sources

Stories and sources

Examples from the course with sources. Status as of October 2026 – treat vendor figures as illustrations, not benchmarks.

Research and surveys

TopicKey findingSource
Jagged frontier (HBS & BCG, 2023)758 consultants: inside the frontier +12 % tasks, 25 % faster, +40 % quality; outside it 19 pp fewer correct solutionsSSRN 4573321
Generative AI at Work (2023)5,179 support agents: +14 % issues resolved, novices +34 %NBER w31161
METR (July 2025)experienced developers 19 % slower with AI, believed they were 20 % fasterMETR
UK DBT – M365 Copilot (2024–25)72 % satisfied, no robust evidence of productivity gainsThe Register
GitHub Copilot (2023)controlled experiment: task 55.8 % fasterarXiv 2302.06590
MIT NANDA (2025)95 % of GenAI pilots with no P&L impact; buying ~67 % successFortune
Gartner (2025)40 %+ of agentic projects cancelled by end of 2027Gartner

Successes

ExampleWhat happenedSource
Lumen (2024)sellers save ~4 h a week, ~$50 M a year (Microsoft customer story)Microsoft
JPMorgan COiN (2017)reading loan agreements – 360,000 hours of work a yearABA Journal
Unilever (2017–2019)AI in early rounds of graduate hiringBusiness Insider
IKEA (2023)bot Billie 47 % of queries, 8,500 staff retrained as design advisersRetail Gazette

Failures

ExampleWhat happenedSource
Chevrolet of Watsonville (2023)chatbot “agreed” to sell a Tahoe for $1AI Incident Database
Amazon (2014–2018)CV model penalised women, scrappedCNBC / Reuters
Zillow Offers (2021)algorithm overpaid for homes, unit closed, −25 % staffCNBC
Air Canada (2024)the company is liable for what its chatbot saysCanLII 2024 BCCRT 149
Klarna (2024–2025)AI “doing the work of 700”, then lower quality and rehiringEntrepreneur
Mata v. Avianca (2023)6 invented rulings, $5,000 fineWikipedia
Deloitte Australia (2025)report with invented citations, partial refundCTV News
Samsung (2023)source code in public ChatGPT, AI banThe Register
McDonald’s (2024)end of the IBM AI drive-thru testNation’s Restaurant News
EchoLeak (2025)zero-click prompt injection in M365 Copilot, fixedThe Hacker News
Commonwealth Bank (2025)voice bot replacing 45 people, U-turn and apologyBloomberg
Duolingo (2025)“AI-first” memo, user backlashFortune
OpenClaw (February 2026)agent deleted hundreds of e-mails, ignored instructionOECD AI Incidents
PocketOS (April 2026)coding agent deleted the production database and backupsZenity

Tools and legislation

TopicSource
Copilot Cowork – GA 16 June 2026Microsoft 365 Blog
Microsoft Scout – launch (Build 2026)TechCrunch
Microsoft Scout – admin and prerequisitesMicrosoft Learn
Agent 365 – GA May 2026CloudEagle
AI Act after the Digital Omnibus – timelineFuture of Privacy Forum
AI Act – Omnibus changesMorgan Lewis
AI regulation in SlovakiaCMS AI Regulation Scanner