📢Big announcement! We submitted our pre-registered stage 1 report today. It took us 6 years to get to this point, so it's a big milestone. A huge thanks to the 38 participating labs and the 116 co-authors. Fingers crossed we'll receive constructive criticism on our protocol.

Super excited that 34 labs registered for our multi-centre tACS study. Check em out here --> This puts us on track for N=680 participants. A huge thanks to everyone! Next step is to finalise the draft for the Stage 1 Registered Report. #openscience.

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If you are interested in joining then please get in touch via email to tacschallenge@gmail.com. Be part of the biggest brain stimulation experiment ever done! Deadline to join is 3rd May.

Exciting news! The TACS Challenge () has finally reached the next stage. We have drafted a registered report (stage 1) which is almost ready to be submitted. The only thing that is missing is YOU!.

The TACS Challenge committee will present an update on the ongoing technical pilots during the TBS CNW workshop (. Life streaming is limited to registered conference participants, but recordings will be shared here afterwards. @cimec_unitrento #TBSworkshop.

You can also the most recent files (i.e, the latest email to currently subscribed labs, the lastest version of the project proposal, and a questionnaire on stimulation-related sensations) here:

We have just sent out emails with detailed instructions for the next steps. All labs that indicated they want to be involved have been contacted. If you did not receive this email, but want to be involved, then please let us know. Email --> tacschallenge@gmail.com.

RT @tobergmann: After @TACSchallenge, the next big transcranial brain stimulation multicenter initiative is on the horizon! This time for….

If a link does not work, you can always find us on

UPDATE:

Here is the direct link to the livestream for today's TACS challenge discussions: Please use #TACSchallenge for comments and questions during the meeting or use the YouTube commets function.

Get ready for an entire day of TACS discussions! Tune in to our LiveStream tomorrow, Wed April 10th, ~ 9:30 to 19:00 CEST:

Looking forward to the meeting and your active participation! . Til Ole Bergmann (@tobergmann) .on behalf of the TACSforce.

You can contribute to the discussions live via Twitter, YouTube LiveStream comments, email (tacschallenge@gmail.com) or Linkello video chat (browser-based: . We will also post links to real-time polls (Google forms) in the YoutTube comments.

To get you up to speed and help your memory before the meeting, you can watch the live video recordings of the previous discussions in Rovereto in our YouTube channel or simply read (less time consuming) the minutes of those discussions in this PDF:

We will proceed with the discussions started in Cambridge (Jan 2018) and continued in Rovereto (Dec 2018.) Our aim is to make decisions on the specifics of the behavioural task and the TACS parameters, in order to move on to technical piloting and the study preregistration.

Save the date! The TACS challenge initiative's steering committee is meeting on April 10th in Mainz (~9:30-19:00 CEST, UCT+2) and you can remotely watch and contribute to the discussions via our YouTube LiveStream:

The next official TACS Challenge discussions will take place on April 10th when the steering committee ("TACS force") is meeting in Mainz (Germany). Discussions will be livestreamed via Youtube again, and you can contribute to them via this Twitter channel. So stay tuned!.

Find the recorded livestreams of our first TACS Challenge discussion during the meeting in Rovereto 2018 here:. Day1:. Day 2:.