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AI Tools Briefing – NotebookLM and Wispr Flow: AI-Powered Research and Content Creation

By Venkata Sreeram Murthy Gonella · · 6 min read
Seminar Presentation (1) (1)

1. NotebookLM — AI-Powered Research and Content Creation

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From raw sources to structured, citable output — NotebookLM as a research layer.

NotebookLM is Google’s free AI research assistant, available at notebook.google. Unlike a general chatbot, it only answers from the sources you give it — PDFs, Google Docs, websites, YouTube videos, audio files, even Slides — which keeps its output grounded and reduces the made-up-fact problem that affect open-ended AI chat. Every answer comes with inline citations pointing back to the exact source.

It has grown well beyond note-taking. The current version runs on Google’s Gemini models and includes a genuine “Deep Research” mode that can browse the web on its own, pull in outside sources, and compile an annotated research report. From there, a built-in Studio can turn that research into slide decks, infographics, mind maps, flashcards, quizzes, and its well-known podcast-style “Audio Overviews,” plus AI-narrated video summaries.

Key Features

  • Source-grounded answers: responses cite the specific document, page, or timestamp they come from, which matters for anything that needs to be fact-checked before it’s published.
  • Deep Research mode: the tool browses the web, gathers relevant sources, and produces a structured report or explainer on its own.
  • Studio outputs: one click turns a notebook into a slide deck, infographic, mind map, briefing doc, or an audio/video overview.
  • Free tier: up to 100 notebooks and 50 sources each are available on a standard Google account, with higher limits on paid plans.
  • Google Workspace integration: Drive documents can sync directly into a notebook, so it stays current as source files are updated.

Use Case in Practice

EXAMPLE 1

The quarterly competitor teardown

→  Drop 10-12 competitor blog posts, two analyst PDFs, and a couple of earnings-call transcripts into one notebook.

→  Ask it to build a comparison table of how each competitor positions itself, what they’re pricing against, and which claims they repeat most.

→  Ask follow-up questions in chat — every answer cites the exact source, so anything contested can be checked in one click.

→  Use Studio to turn the notebook into a briefing doc for the team and a slide deck for the Monday review.

Result: A research job that normally eats two or three days becomes a focused afternoon, with citations attached.

 

EXAMPLE 2

Turning product docs into launch content

→  Upload the product spec, the release notes, two customer interview transcripts, and the support team’s FAQ list.

→  Ask for the five questions customers are most likely to ask, drawn only from those sources.

→  Generate a first-draft launch blog post and an FAQ page, both grounded in what the product actually does.

→  Generate an Audio Overview so the sales team can listen to the launch summary on their commute.

Result: Launch copy that doesn’t overclaim, because the tool can only work from the real documentation.

2. Wispr Flow — Voice-First Writing, Everywhere You Type

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Speak naturally; Wispr Flow cleans it into polished text wherever your cursor is.

Wispr Flow (wisprflow.ai) is a system-wide AI dictation tool built by Wispr AI, a San Francisco startup founded by ex-Apple and ex-Meta engineers. It’s not a plain transcription app — a hotkey or wake word activates it in any text field, on any app, and it turns spoken speech into clean, formatted, context-aware text. That means the filler words, false starts, and “ums” of natural speech never make it into the final draft.

It runs on Mac, Windows, iPhone, and Android, and works inside virtually anything with a text box — Gmail, Slack, Notion, Google Docs, Word, and AI chat tools included. People who write a lot report roughly 3-4x their typing speed once they’re used to it, since natural speech runs at 150+ words per minute against a typing average closer to 40.

Key Features

  • Context-aware cleanup: automatically removes filler words, fixes sentence structure, and adjusts tone and formatting for the app you’re dictating into.
  • Universal app support: works as a system-level voice keyboard rather than a feature inside one app, so it follows you across your whole workflow.
  • 100+ languages, including mixed-language dictation such as Hinglish.
  • Command Mode and snippets: supports voice commands and a reusable snippet library for text you type often.
  • Cross-device sync: one account carries your vocabulary, snippets, and preferences across Mac, Windows, iOS, and Android.

Use Case in Practice

EXAMPLE 1

The campaign brief written straight after the client call

→  The call ends and the context is still fresh — but typing a full brief means 40 minutes at the keyboard.

→  Open the brief template, hit the hotkey, and talk through the objective, audience, channels, and constraints the way you’d explain them to a colleague.

→  Flow strips the “ums” and half-sentences, punctuates it, and formats it into clean paragraphs in the document.

→  Spend the remaining time editing for accuracy rather than producing the first draft from scratch.

Result: A 600-word brief captured in five or six minutes, while the details are still sharp.

 

EXAMPLE 2

Clearing a backlog of Slack replies and client emails

→  Twenty unanswered messages across Slack and Gmail, most needing two or three considered sentences.

→  Dictate each reply in place — Flow picks up the app you’re in and adjusts tone, keeping Slack casual and email more formal.

→  Use saved snippets for the boilerplate that repeats: meeting links, standard turnaround times, sign-offs.

→  For anyone working in Hinglish or switching languages mid-sentence, it handles the mix without breaking.

Result: An hour of typing compressed into roughly twenty minutes of talking.

3. AI Ads & Content Creation: Where the Industry Is Headed

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Generative AI has moved from a marketing experiment to default infrastructure.

Generative AI is no longer a novelty in advertising — it’s baseline infrastructure. Salesforce’s State of Marketing 2026 found that 87% of marketers now run generative AI in at least one recurring workflow, up from roughly half in 2024. The competitive edge has shifted: nearly everyone has access to the same tools now, so the gap that matters in 2026 is between teams turning AI output into real return and teams just producing more content.

Three shifts stand out this year. Generative video is now the default rather than the exception — most leading ad-creative platforms generate video first, not static images. Ad operations are becoming agentic: tools don’t just generate creative anymore, they pick winning variants, reallocate ad spend, and refresh fatigued creative automatically. And brand consistency has caught up with generation speed, with brand-kit and fine-tuning features now standard on major platforms so AI-generated variants stay on-brand at scale.

The Numbers

Metric Statistic Citation Link
Marketing organizations using AI 75% https://www.salesforce.com/news/stories/state-of-marketing-2026/
Marketers who say customers expect two-way conversations with brands 83% https://www.salesforce.com/news/stories/state-of-marketing-2026/
Marketers who would trust AI to help respond to customers at scale 81% https://www.salesforce.com/news/stories/state-of-marketing-2026/
Advertisers using or planning to use Generative AI for video ad creation 86% https://www.iab.com/news/nearly-90-of-advertisers-will-use-gen-ai-to-build-video-ads/
Video ads expected to use Generative AI creative by 2026 ~40% https://www.iab.com/news/nearly-90-of-advertisers-will-use-gen-ai-to-build-video-ads/

What This Means for Us

  • Treat AI creative as production infrastructure, not an experiment — competitors are already using it to cut creative production time and test more variants per campaign.
  • Keep a human in the loop on brand voice. AI-generated copy and video move fast, but the teams winning with it are pairing it with human strategy and review, not replacing that step.
  • Start with A/B testing at scale. generating dozens of ad variants for a single campaign is now realistic; the bottleneck shifts to deciding which few to actually run.
  • Budget for it explicitly. AI ad tools are increasingly a line item, not a side tool — worth scoping into next quarter’s marketing tooling budget.

Use Case in Practice

EXAMPLE 1

Festive-season campaign: 3 creatives become 30

→  Traditionally: one shoot, three hero creatives, run them across every segment and hope the averages work out.

→  With AI generation: feed the brand kit, product URL, and a reference reel, and generate variants across audience segments, languages, and aspect ratios.

→  Run them as a structured test — the agentic layer identifies early winners and shifts spend toward them automatically.

→  Refresh fatigued creative mid-flight instead of waiting for the next production cycle.

Result: More shots on goal per rupee of media spend, with the winner found in days rather than at the post-mortem.

 

EXAMPLE 2

Localising one campaign across markets

→  A campaign built for one market now needs to run across several regions and languages.

→  Generate copy and video variants per market from the same brand kit, so visual identity stays locked while the message adapts.

→  Have local marketers review for cultural fit and idiom — the AI produces the draft; people make the judgment call.

→  Keep a record of what was AI-generated for disclosure and brand-safety review.

Result: Weeks of localisation work reduced to days, without each market drifting into its own look and voice.

 

Venkatasreerammurthy Headshot

Venkata Sreeram Murthy Gonella

Venkata Sreeram is a Lead Technical Consultant at Perficient.