Google NotebookLM: Expands Sources, Provides Audio Options

Google’s NotebookLM means that you can experiment with an AI chat system centered on sources you choose. The device leverages Google Gemini, a extremely succesful AI system, not solely to generate chat responses based mostly in your sources but in addition that can assist you arrange and discover the content material inside your sources.

For instance, you could add a number of strains to a pocket book, then use NotebookLM to generate a custom-made research information based mostly on a selected choice of these notes.

In September 2024, NotebookLM added an choice to create an audio overview, which builds a podcast-style dialog drawn out of your sources. This mixture of AI instruments, together with chat and notes-related options, makes NotebookLM some of the efficient instruments for exploring concepts present in a centered set of sources.

Customers of NotebookLM should:

  • Be at the least 18 years outdated.
  • Have a Google account.
  • Be in one of many 180 areas the place the Gemini API is out there.

NotebookLM is free to make use of, and Google doesn’t use your information to coach NotebookLM. Nevertheless, NotebookLM is experimental and, like most AI providers, might generally present incorrect info. 5 core capabilities of Google’s NotebookLM — as of September 2024 — are coated beneath. Go to NotebookLM and sign up with a Google account to get began.

SEE: Google Chrome: Safety and UI suggestions you could know (TechRepublic Premium)

How do you employ Google’s NotebookLM?

Whereas Google emphasizes chat and different AI-powered options of NotebookLM, the flexibility to work with notes alongside sources will also be helpful. It additionally has the flexibility to create an audio overview, offering a distinct solution to course of your content material.

Add sources

After creating a brand new pocket book and naming it, you could add as much as 50 sources. These sources can embody varied content material, together with Google Docs, Google Slides, texts, PDFs, and net hyperlinks. Nevertheless, every supply have to be not more than 500,000 phrases lengthy. For context, that’s practically the mixed phrase rely of the three “Lord of the Rings” books by J.R.R. Tolkein. Subsequently, file size possible won’t be a priority for many enterprise or college makes use of.

Moreover, NotebookLM contains picture understanding, which implies it could actually course of and analyze info in photographs included in your sources.

Choose the + within the higher left space (circled), then add sources to NotebookLM. Picture: Andy Wolber/TechRepublic

Entry a supply abstract

Choose any supply from the left-side checklist, and NotebookLM will show two AI-generated sections — a abstract and key subjects — above the supply content material. The abstract seeks to seize the core ideas of the supply in a number of sentences. In distinction, the important thing subjects could be seen as auto-generated prompts: Choose a key matter from the checklist, and NotebookLM begins a brand new chat. For instance, a click on on a key matter of “Collaborative tools” begins a chat with a “Discuss collaborative tools” immediate.

Source guide feature.
Click on on (or faucet) an uploaded supply within the checklist to entry a abstract and key matter phrases. Picture: Andy Wolber/TechRepublic

Chat together with your sources

NotebookLM generates chat responses based mostly in your sources, making it an efficient device to interrogate a set of paperwork, slides, and hyperlinks. Ask a query, and the generated response might embody info out of your sources, with numbered citations within the response that hyperlink on to the associated content material.

Undecided what to ask? Choose any of the urged prompts that show above the immediate field. Wish to edit a response for later use? Choose the copy button within the decrease left, then paste the response in any customary textual content subject elsewhere — however please word that citations are omitted whenever you copy-and-paste a response on this method. You additionally might save a response to a word.

NotebookLM interface with bottom chat prompt on highlight.
Enter a immediate to speak with NotebookLM. Responses are generated based mostly on the content material of your sources. (Additionally, discover the “Save to note” choice within the decrease proper of the response.) Picture: Andy Wolber/TechRepublic

Make notes

There are two methods so as to add notes in NotebookLM:

  • To make a brand new word manually, choose the “Add note” icon, after which add your textual content. As soon as saved, you could later choose and edit the title and contents of any manually created word.
  • To save lots of any AI generated chat response to a word, choose the “Save to note” button within the decrease nook of a chat response. Notes created from an AI chat response could also be chosen and seen later, however the system received’t allow you to edit the generated content material within the word.
Add New Note function.
Choose the “Add note” button, after which enter textual content. Picture: Andy Wolber/TechRepublic

Creating and managing notes alongside supply content material provides a functionality that many college students, writers, and researchers would possibly discover useful. Choose the checkbox within the upper-right nook of a number of notes, and NotebookLM shows text-buttons with actions to tackle the notes.

The word motion buttons can:

  • Summarize the chosen notes.
  • Recommend associated concepts.
  • Create a research information.
  • Create an overview.
  • Mix the chosen notes right into a single word.
NotebookLM inteface with action options menu on highlight.
Choose a number of notes (circled checkboxes), then choices will show (e.g., Summarize, Recommend associated concepts, and so forth.). Choose an merchandise within the space indicated by the rectangle to implement an motion. Picture: Andy Wolber/TechRepublic

Generate guides — together with audio!

The Pocket book information choice — situated within the lower-right space of the show — supplies entry to a abstract of all sources, together with choices to generate a number of sorts of paperwork or an audio overview of your sources. The sorts of paperwork that NotebookLM can create are much like the word actions: FAQ, Research Information, Desk of Contents, Timeline, and a Briefing Doc. When you choose considered one of these, the system generates a brand new word that comprises the kind of content material requested.

NotebookLM interface with Notebook guide feature on highlight.
Choose the “Notebook guide” choice for a abstract of your sources, together with a couple of AI creation choices, equivalent to FAQ, Research Information, and so forth. NotebookLM can even generate a podcast-style audio overview. Picture: Andy Wolber/TechRepublic

Choose the “audio overview” choice for the system to create a podcast-style dialogue with simulated voices about your content material. The overview might take a while to generate. After requesting it, you possibly can shut your browser and proceed with different duties. Even when an audio overview is prepared, it takes a little bit of time to load the generated audio. The generated audio does a formidable job of portraying hosts conversing about your content material.

Audio overview selectively focuses on parts of your content material. Consider it as a small sampler of your sources slightly than complete protection of each element. For instance, in considered one of my assessments involving 4 paperwork and two displays, the generated audio overview ran for greater than 9 minutes. The dialog captured at the least three main elements of the content material but in addition coated some minor particulars {that a} human editor possible would have omitted.

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