What’s the difference between a waveform and a spectrogram? What do these blobs and squiggles in my audio editor mean? What are the limitations of audio visualization? If you’re curious about questions like these, you should join us! You can bring a laptop, but it isn't required. We'll be using Sonic Visualiser, a free program […]

Mike's Networks of Philly talk is postponed until further notice. Sorry about that! We'll let you know when we schedule a new date. Instead, on Saturday at 2 p.m. we'll host a LoRa (long-range radio) meetup. Bring a LoRa device if you have one, borrow one of our loaners, or buy your own for for […]

Our June permacomputing meetup is on Sunday, July 24 at 1:00 PM EDT. Join us in person at the shop, or via Mumble audio stream! We'll discuss the following page from the Permacomputing Wiki: Permacomputing Principles ➡️ Download Mumble Mumble server: 134.209.32.64 Port: 64738 ➡️ Here's a link to a list of topics discussed at […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the months of June and July. Writers and projects of any type are welcome. The session will be organized into 3 40-minute "units" of silent writing with 10-minute breaks and accountability check-in's in between. Facilitated by trained […]

The Iffy Books Reading Group continues in July with A Psalm for the Wild-Built by Becky Chambers (2021). We'll meet to discuss the book on Wednesday, July 27 at 7 p.m. Discussion leader: Joshua Kopin Register:

On Thursday, July 28 at 7:00 p.m. we'll host a free screening of The Internet's Own Boy: The Story of Aaron Swartz. Hope to see you there! The Internet's Own Boy depicts the life of American computer programmer, writer, political organizer and Internet activist Aaron Swartz. It features interviews with his family and friends as […]

On Friday, 7/29 from 6 to 8 p.m. we'll be teaching zine making at The Rail Park. See you there! Join us on July 29 for Final Friday at the Rail Park! This free event will focus on Book Arts and zine making, highlighting the interrelationship between self and community. Artist Gina Kim will guide […]

On Saturday July 30th from 1–4 pm we'll be working on creating a pack of solarpunk-themed vector images that anyone can use for free. Many hands make light work! Here are some of the tasks we can use help with: drawing scanning vector editing organizing files finding open-licensed images manifesto writing See you there! RSVP […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. The session will be organized into 3 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet application. This class doesn’t provide any kind of certification, and is just meant to provide essential information to as many people as possible. This workshop […]

On Thursday, August 4 at Iffy Books, Nelson Chu Pavlosky will give a presentation on how he moved from one house to another entirely by bike. It was a 12-mile trip uphill, from South Philly to the Mt. Airy neighborhood. Hope to see you there! We'll be running a video stream via Jitsi Meet and […]

We'll be hosting the Philly 2600 meetup on Friday, August 5th. We're also celebrating the first anniversary of Iffy Books! There will be cake. See you there!   Pixel cake by Broccosparagus Creative Commons Attribution-Share Alike 3.0 License

We'll be closed on Sunday, August 7th. We apologize for the inconvenience!

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. The session will be organized into 3 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, […]

Stop by Iffy Books on Saturday, August 13th for day 1 of Mesh Jam 2022! If you're curious about mesh networking, this is the event for you. We'll have talks, workshops, and games all day long. This event is free. ➡️ Videos from Mesh Jam 2022 # Mesh Jam Day 1: Saturday, August 13th 1:00 […]

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. The session will be organized into 3 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet application. This class doesn’t provide any kind of certification, and is just meant to provide essential information to as many people as possible. This workshop […]

If you're curious about mesh networking, this free event is for you. We'll have talks, workshops, and games all day long. ➡️ Videos from Mesh Jam 2022 # Mesh Jam Day 2: Saturday, August 20th 1:00 p.m. Let's Build an ESP8266 Chat Mesh with Steve 1:45 p.m. Intro to Hardware Hacking with Nomad & Retry […]

Our August permacomputing meetup is on Sunday, 8/21 at 1:00 PM EDT. Join us in person at the shop, or via Mumble audio stream! ➡️ Download Mumble Mumble server: 134.209.32.64 Port: 64738 ➡️ Here's a link to a list of topics discussed at the last meeting.

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. The session will be organized into 3 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, […]

In this workshop, led by Alison Macrina, you'll learn how to maintain your online privacy while accessing information about abortion and other sensitive topics. This event is free.

Want to get writing done this summer? Come co-work with other writers from 5–8 pm every Tuesday for the month of August. Writers and projects of any type are welcome. The session will be organized into 3 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, […]

On Wednesday, August 31st we're reading Ernest Callenbach's short 1975 novel Ecotopia, about the secession of northern California, Oregon, and Washington and what happens after. Register:

We have new hours starting Thursday, September 1st. See you at the shop! Weds 5–8 p.m. Thurs 5–8 p.m. Fri 2–9 p.m. Sat 12–8 p.m. Sun 12–6 p.m.

Want to get some writing done? Come co-work with other writers from 5–8 p.m. at Iffy Books. Writers and projects of any type are welcome. The session will be organized into three 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, etc. See you there!

We're doing First Friday a week late! Vox Populi and a few other galleries in our building are have shows opening on September 9th this month, to avoid Labor Day weekend. So we'll have a reception with drinks, snacks, and music. Hope to see you there!

Want to get some writing done? Come co-work with other writers from 5–8 p.m. at Iffy Books. Writers and projects of any type are welcome. The session will be organized into three 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, etc. See you there!

Learn how to gather, clean and store seeds from your favorite plants so you can grow them again next season! We’ll cover introductory info about what’s interesting and important to consider when saving seeds, and work hands on with plants like tomatoes, squash, and common herbs. Led by Goda Trakumaite, a gardener and farmer with […]

Our September permacomputing meetup is on Sunday, 9/18 at 1:00 PM EDT. Join us in person at Iffy Books (319 N. 11th St. #3E, PHL) or via Jitsi audio stream. ➡️ Jitsi Stream Link  

We're postponing the reading group until next month. We apologize for the inconvenience! ➡️ Link to the new event page On Wednesday, September 21st, October 19th, we'll discuss our first collection of short stories, Multispecies Cities, which gathers work from writers across Asia and the Pacific to imagine futures that emphasize the importance of interspecies […]

Presented by Philadelphia SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet application. This class doesn’t provide any kind of certification, and is just meant to provide essential information to as many people as possible. This workshop […]

On Saturday, September 24th at 2 p.m., Mike Dank will give a presentation on the hidden internet infrastructure that surrounds us in Philly. Hope to see you there! ➡️ Link to video ➡️ Link to slides Philadelphia’s network infrastructure is messy, clumsy, and often unseen by the general public. Wandering the streets, you may get […]

Want to get some writing done? Come co-work with other writers from 5–8 p.m. at Iffy Books. Writers and projects of any type are welcome. The session will be organized into three 40-minute units of silent writing with 10-minute breaks and accountability check-ins in-between. BYO coffee, water, computer chargers, notepads, etc. See you there!