diff --git a/books/sociedade/age-of-the-smart-machine.md b/books/sociedade/age-of-the-smart-machine.md
index 6bc6ce6d2529cea7bdf3d8807bf9f6891a19d6a1..8e25ce0879215b94ee3b57138f36291a4d4ca0fc 100644
--- a/books/sociedade/age-of-the-smart-machine.md
+++ b/books/sociedade/age-of-the-smart-machine.md
@@ -411,7 +411,7 @@ Effects:
 The transition from manual to automated, the process of transferring knowledged
 from the body to the machine is a sistematization of the transference of
 knowledge from art (work whose reproduction is challenging) to technics
-(pramatized art, the art of practical, efficient life):
+(pragmatized art, the art of practical, efficient life):
 
     However, the term transfer must be doubly laden if it is to adequately describe
     this process. Knowledge was first transferred from one quality of knowing to
@@ -488,3 +488,9 @@ knowledge from art (work whose reproduction is challenging) to technics
     anything? How can I be sure?
 
     -- 81
+
+It seems clear to me that, despite de physical alleviation introduced by
+intellectual work, it still does not free workers from fatigue. It just put it
+in a different framework: mental exhaustion and
+[burn-out](/books/sociedade/burnout-society). Only dead, abstracted "work"
+won't lead tiredness. But then it won't be work anymore.
diff --git a/books/tecnopolitica/maciunas-learning-machines.md b/books/tecnopolitica/maciunas-learning-machines.md
index 7dc7cfbed131c2acad36b1f5701adab9d44ba0b7..3d6dd0c4082929d8fe79680459d36b93ad121c5c 100644
--- a/books/tecnopolitica/maciunas-learning-machines.md
+++ b/books/tecnopolitica/maciunas-learning-machines.md
@@ -1,5 +1,7 @@
 [[!meta title="Maciunas Learning Machines"]]
 
+[Maciunas’s Learning Machine](http://georgemaciunas.com/exhibitions/knowledge-as-art-chance-computability-and-improving-education-thomas-bayes-alan-turing-george-maciunas/george-maciunas/maciunas-learning-machine/).
+
 ## Snippets
 
     The declared aim was “to learn as if mechanically and without having to think