Nerdy Hacks (page 8)

Podcast summary service runs Whisper on a rented GPU to transcribe about 10 episodes at once

Someone who runs a podcast summary service and has transcribed almost 60,000 hours of audio says a rented GPU on Vast.ai runs Whisper on about 10 podcasts at once at 30 times real-time, a fit for big backlogs.

Spotted on u/ContributionEasy6513

Student who missed a pre-calc class tells Claude "Teach this concept to me" and practices until they get it

A high school student who missed a new pre-calc topic, with a quiz coming, sat with a parent and asked Claude to teach it; Claude explained slowly, gave practice problems, explained each mistake and kept going until the student was consistently getting them right in about 40 minutes.

Spotted on @educatedandfree

Amateur dramatics member rewrites a play's songs and makes new ones with Suno when the originals can't be used

A play their amateur dramatics group was staging needed songs that were copyright protected, so a member wrote similar but different lyrics, generated new songs in Suno to fit the play and style, and the group used them on stage.

Spotted on u/mykeuk

HeyGen user checks every scene and adds a pause at the end

A HeyGen user sticks to Scene By Scene mode, checks each scene's speech and avatar, and adds a pause at the end because clips tend to cut off the last word.

Spotted on u/Hank3rd

Third grade teacher makes vocabulary cards and posters with ChatGPT and saves hours

A third grade teacher used ChatGPT to make their classroom vocabulary cards and posters for back-to-school and says it saved them hours of work.

Hours of work · their claim

Spotted on @TalesFrom3rdGrd

Social media manager posts for clients twice a day and lets their deletions teach Claude

A social media manager uses Claude with Blotato to post for clients twice a day, lets each client delete what they don't like from their profiles, and has Claude learn their preferences from what stays up and what gets liked.

Spotted on u/DrEvaWolf

Marketer runs one video script through AI translation and lip sync

A marketer used Argil to turn one video script into several languages with lip-synced translated audio and reported where it held up and where it fell short.

Spotted on u/EntrepreneurJolly231

Operator has a browser agent turn Notion priorities into calendar time with Reclaim

Instead of 20 minutes of Monday planning, a creator asked a browser-using AI agent to write the week's priorities in Notion, then push the top one into Reclaim, which synced to Google Calendar.

20 minutes of weekly planning down to about 3 · their claim

Spotted on The AI Operator

Artist asks ChatGPT and Claude why their Etsy shop isn't selling and gets the same blunt answer from both

An artist with an Etsy shop of original art and gifts asked ChatGPT and Claude why it wasn't selling; both said the products were all over the place, making it hard to tell what the shop sells, so they decided to organize their listings.

Spotted on @LunasoraartJP

Seller of one-of-a-kind products turns handwritten notes into client quotes with Claude

An online seller of one-of-a-kind products says Claude has largely replaced the CRM contractors they paid for. They write a quote on paper and get a professional version in about a minute, using their own product history as the source.

Spotted on u/HistoricalLead3498

Consultant records 8 of 9 client calls with Granola; the one they missed caused a price mix-up

During a fast-moving week of nine client calls, a consultant used Granola to capture eight of them; on the one call they forgot to record, they discussed the build price, and afterward each side remembered a different number.

Spotted on @rayeppsonx

Person uses Nano Banana 2 to see a forest green hair color idea with jewel-tone streaks before trying it

With a specific hair idea in mind, a person used Nano Banana 2 to bring it to life: a deep forest green base with jewel-toned streaks of wine red, copper orange and golden yellow.

Spotted on @IcedTeaPuppy

Learner uses the new ChatGPT Voice mode to practice speaking Spanish and finds it smooth

Someone practicing Spanish switched to the new ChatGPT Voice mode for spoken conversation and says it's slick, compared with the old version, which was clunky, hallucinated more and made turn-taking awkward.

Spotted on @wesleyabbey

Social media manager wires Claude to Buffer, then goes back to using it for drafts only

A social media manager connected Claude to Buffer for a couple of weeks to batch a week of posts in one sitting, found the copy fine but the images unreliable, and now uses Claude only for rough drafts.

Spotted on u/NicelyNervous

AI-built tablet kiosk checks in salon clients and books walk-ins

For a massage salon with no receptionist, a builder used AI to make a tablet kiosk where clients check themselves in and walk-ins book a slot through the salon's existing Vagaro page.

Spotted on She Creates

Student loads lecture notes and PDFs into NotebookLM before an engineering physics exam and uses it as a tutor grounded in their own material

Preparing for an Engineering Physics exam, a student uploaded lecture notes, PDFs and study material into NotebookLM so its explanations, chapter summaries and practice questions came from what they were actually studying, without re-explaining the syllabus every time.

Spotted on @jemxnn

Gift giver has ChatGPT design printable concert tickets from the promo image to tuck into a birthday card

Because real concert tickets are plain or digital-only, someone giving tickets as a birthday gift had ChatGPT design mock tickets based on the concert's promo image and printed them on card stock.

Spotted on al_borland

Web agency builds its own outreach CRM on Airtable with a Claude Code front end

An Australian agency that builds websites for mortgage brokers built its own CRM with Airtable as the database and a front end made with Claude Code, so it can score prospects, send each one a personalized sample site and track clicks for follow-up.

Spotted on u/TT-Bear29

Founder has Claude rewrite each newsletter issue for social and drop the drafts in Airtable

Every Thursday, a founder's n8n automation pulls the latest Beehiiv issue, cleans the text, has Claude rewrite it for each platform, and saves the posts in Airtable as drafts.

Spotted on @jeromepatrickjr

Social studies teacher uses Gemini to write a sights-smells-sounds trip to 1776 for a worksheet

A social studies coordinator made America 250 worksheets over the summer and used Gemini to help write the two paragraphs that take students back to 1776 with sights, smells and sounds.

Spotted on @TheTejanaTeachr

Etsy digital seller feeds ChatGPT the Seller Handbook before writing listings

An Etsy digital product seller gave ChatGPT a set of articles from Etsy's Seller Handbook and now uses it to draft listing titles, descriptions and tags.

Spotted on u/Few-Hold-4420

Blogger batch-creates a month of Pinterest pins with Claude and schedules them all in Buffer

A writer gave Claude their brand rules, built a pin design system with it, generated a month of Pinterest pins for their writing blog in one session, and scheduled the whole batch through Buffer without a designer.

Spotted on @bryancollins (Bryan Collins)

Salesperson records calls in iPhone Voice Memos and has Claude break them down instead of paying for call software

Instead of a paid call-recording tool, a salesperson records sales calls with iPhone Voice Memos, uses the built-in transcribe button, and pastes the text into Claude with a checklist prompt that grades talk time, objections, hedging language and missed questions.

Call analysis without a subscription · their claim

Spotted on @revenumaxxing

Educator uploads the class schedule to Gemini Notebook (NotebookLM) and gets a schedule infographic, plus a workaround for the daily limit

An educator uploaded the class schedule to Gemini Notebook, formerly NotebookLM, and asked for a graphic of it; the first vague request missed the class times, a more specific retry worked, and when they hit the 3-infographics-a-day cap they shared the notebook with a colleague to make the next one.

Spotted on @alicekeeler