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A short history of measuring your brain.

The lab equipment that became your wearable.

MuseFriday, Jun 5, 2026 at 9:04 AM EasternActiveCampaign
MuseA short history of measuring your brain.
Subject
A short history of measuring your brain.
Preview text
The lab equipment that became your wearable.
From
marketing@email.choosemuse.com
Brand
Muse
Sent
Fri Jun 5, 2026, 9:04 AM ET
Size
64 KB
Images
18
Links
21, 3 of them buttons
Subject length
40 characters

Against Muse's usual

Sent in the 9 AM hour, which holds 12% of its emails; 19% arrive in the 4 PM hour. The subject is 40 characters; its average is 33.

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Subject
A short history of measuring your brain.
Date
Fri, 5 Jun 2026 13:04:25 +0000 (GMT)
Message-ID domain
cell-1-68ddb94b59-5lgqg
Return-Path domain
s1.acemsrvg.com
DKIM signature
d=email.choosemuse.com s=acdkim1; d=acems3.com s=acdkim1
List-Unsubscribe
Present, one-click
Mailer
ActiveCampaign Mailer
Feedback-ID sender
activecampaign

Servers it passed through, newest first

  1. from s3.csa2.acemsb3.com [192.92.97.59] by our receiving server with ESMTPS
  2. from (unnamed) by acems1.com with ESMTPS

Other sending headers (names only): X-KumoRef, X-DKIM-Options, X-Virtual-Mta, X-250ok-CID, X-Sending-Engine, X-Report-Abuse, X-lid, X-mid

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Sent just before and after

Jun 24, 2026 10:07 PM[EXTENDED] 15% off everything Muse for Father’s Day
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Jun 8, 2026 12:16 PMHear from our 500,000+ Musers
Jun 5, 2026 12:16 PMData-Backed Science
Jun 5, 2026 9:04 AMA short history of measuring your brain. (this email)
Jun 2, 2026 12:16 PM[OFFER INSIDE] Train you brain & find your focus

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