diff --git a/806.myco b/806.myco
deleted file mode 100644
index e76bb80..0000000
--- a/806.myco
+++ /dev/null
@@ -1,3 +0,0 @@
-= 806
-https://marp.app/
-
diff --git a/870.myco b/870.myco
new file mode 100644
index 0000000..4ef1a54
--- /dev/null
+++ b/870.myco
@@ -0,0 +1,4 @@
+= 870
+https://solar.lowtechmagazine.com/2023/11/plastic-waste-in-the-fuel-tank/
+
+One can make diesel by burning plastic and make a car go with that diesel! The biggest problem is that in the process of burning too much emissions are produced.
\ No newline at end of file
diff --git a/Marp: Markdown Presentation Ecosystem.myco b/Marp: Markdown Presentation Ecosystem.myco
deleted file mode 100644
index 277c75c..0000000
--- a/Marp: Markdown Presentation Ecosystem.myco	
+++ /dev/null
@@ -1,3 +0,0 @@
-= Marp: Markdown Presentation Ecosystem
-https://marp.app/
-
diff --git a/Plastic Waste in the Fuel Tank? | LOW←TECH MAGAZINE.myco b/Plastic Waste in the Fuel Tank? | LOW←TECH MAGAZINE.myco
new file mode 100644
index 0000000..d35073c
--- /dev/null
+++ b/Plastic Waste in the Fuel Tank? | LOW←TECH MAGAZINE.myco	
@@ -0,0 +1,4 @@
+= Plastic Waste in the Fuel Tank? | LOW←TECH MAGAZINE
+https://solar.lowtechmagazine.com/2023/11/plastic-waste-in-the-fuel-tank/
+
+One can make diesel by burning plastic and make a car go with that diesel! The biggest problem is that in the process of burning too much emissions are produced.
\ No newline at end of file