110 practices not yet assessed for evidence strength.
Most practices in: United States of America (345)
Free online maths homework tool giving students instant right/wrong feedback and hints and teachers item-level reports; Maine RCT found g≈0.18–0.22, a North …
An audio-only AI platform gives K-12 teachers automated feedback on classroom questioning. A pre-registered RCT with 224 Utah teachers found a verified …
San José's City Clerk replaced budgeted human interpreters with Wordly AI translation for council meetings, cutting annual costs from $400,000 to $82,000, …
Since 2021, WVU's Outdoor Economic Development Collaborative has offered remote workers a $12,000 relocation bonus plus two years of free outdoor recreation …
California voids virtually all employee non-compete contracts (§16600). A natural experiment when Michigan accidentally reversed its own ban in 1985 showed enforcement …
Dallas mounted 100 AI cameras on 50 sanitation trucks under a $2.556 million, three-year contract with City Detect Inc. to scan neighbourhoods …
Opened in 2002, San Diego's Family Justice Center pioneered co-locating police, prosecutors, advocates and social services for domestic-violence survivors in one building; …
In a 2023–24 operational pilot ordered under a presidential AI directive, CISA compared AI/LLM-based vulnerability-detection tools against its existing methods on real …
Founded 1981, Duluth's DAIP pioneered the coordinated-community-response model for holding domestic-violence perpetrators accountable. US DOJ meta-analysis rates it 'Promising' for reducing victimization, …
The University of Minnesota's Venture Center spun out a record 26 startups in FY2025 alongside 450 invention disclosures and 248 licensing deals, …
A peer-reviewed RCT across four universities randomly assigned 3,080 short-answer responses to GPT-4 or human grading. Scores were statistically indistinguishable, and AI …
Austin's Development Services Department has run AI PreCheck, built with Archistar, since a 2024 pilot; across about 190 residential submissions the tool …
Seattle's Department of Construction and Inspections piloted the CivCheck AI tool from March to October 2025, cutting average intake review time by …
Since August 2025 the VA has piloted an AI tool that pre-fills disability-benefit questionnaires from veterans' medical records; average processing time fell …
San Francisco scaled Microsoft 365 Copilot from a six-month, 2,000-employee pilot with self-reported productivity gains to nearly 30,000 city workers, logging over …
Since 1988, NIST's Hollings MEP has run 400+ centres nationwide advising small manufacturers; an independent study found a 14.5:1 return, but a …
Since 2011, Michigan's University Research Corridor and Global Detroit have run the US's first international-student retention program: 63% of 2,500+ OPT/CPT trainees …
After 1996 and 2002 wildfires choked Denver's reservoirs with sediment, Denver Water and the US Forest Service treated 120,000+ acres of watershed …
AI service embedded in learning management systems that auto-generates accessible alternative formats (audio, ePub, HTML, Braille-ready) for all course materials; 2,000+ institutions …
A maths intelligent tutoring system rooted in decades of Carnegie Mellon cognitive-science research; the US What Works Clearinghouse rates its effects as …
The world's largest language app (40M+ daily users) uses AI to personalise practice and, via Duolingo Max, GPT-powered roleplay and feedback; efficacy …
USCIS's bilingual virtual assistant 'Emma' answers about 456,000 immigration questions a month — correctly handling ~90% in English and ~86% in Spanish …
Since 2016 Allegheny County has used a predictive risk model to support child-maltreatment call screening. Evaluations found it narrowed racial gaps in …
USDA programme paying farmers to convert highly erodible cropland to permanent vegetative cover. 24.8 million acres (~10 Mha) enrolled; $1.8 billion in …
Open full copilot Grounded in cited practices — always check the sources.
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