diff --git a/go-sql-database/README.md b/go-sql-database/README.md
index e69de29..297cebc 100644
--- a/go-sql-database/README.md
+++ b/go-sql-database/README.md
@@ -0,0 +1,6 @@
+# Learning SQL DB Access
+
+
+Resources: 
+
+http://go-database-sql.org/index.html It's the missing guide to the docs "how" to use the database/sql package.
\ No newline at end of file
diff --git a/go-sql-database/try-sqlite/data/trysqlite.db b/go-sql-database/try-sqlite/data/trysqlite.db
index d1cb1d4..8c05135 100644
Binary files a/go-sql-database/try-sqlite/data/trysqlite.db and b/go-sql-database/try-sqlite/data/trysqlite.db differ
diff --git a/go-sql-database/try-sqlite/data/trysqlite.db-shm b/go-sql-database/try-sqlite/data/trysqlite.db-shm
index cbb8862..fe9ac28 100644
Binary files a/go-sql-database/try-sqlite/data/trysqlite.db-shm and b/go-sql-database/try-sqlite/data/trysqlite.db-shm differ
diff --git a/go-sql-database/try-sqlite/data/trysqlite.db-wal b/go-sql-database/try-sqlite/data/trysqlite.db-wal
index 1da2d5d..e69de29 100644
Binary files a/go-sql-database/try-sqlite/data/trysqlite.db-wal and b/go-sql-database/try-sqlite/data/trysqlite.db-wal differ
diff --git a/go-sql-database/try-sqlite/main.go b/go-sql-database/try-sqlite/main.go
index ed781e9..ddf7211 100644
--- a/go-sql-database/try-sqlite/main.go
+++ b/go-sql-database/try-sqlite/main.go
@@ -266,4 +266,7 @@ func main() {
 			log.Fatal(err)
 		}
 	}
+
+	// Each driver has it's own error types
+
 }
diff --git a/go-web-app/README.md b/go-web-app/README.md
index d7c6d6d..0a7faaf 100644
--- a/go-web-app/README.md
+++ b/go-web-app/README.md
@@ -19,3 +19,15 @@ I've taken this project a bit further then the article. Follow on work can inclu
     - [ ] Runs test suite
     - [ ] Tarball release artifact on Promote
     - [ ] Deb release artifact on Promote
+
+
+## Adding Libsql to a project
+
+First install the driver
+
+```
+go get github.com/tursodatabase/go-libsql
+```
+
+We will only use a local file for this project. We will will use `GO_WIKI_DB` environment variable to determine where the SQLite file is located. It will default to ./data like the previous file based system.
+
diff --git a/learn_go_with_tests/concurrency/CheckWebsites.go b/learn_go_with_tests/concurrency/CheckWebsites.go
new file mode 100644
index 0000000..9438de0
--- /dev/null
+++ b/learn_go_with_tests/concurrency/CheckWebsites.go
@@ -0,0 +1,13 @@
+package concurrency
+
+type WebsiteChecker func(string) bool
+
+func CheckWebsites(wc WebsiteChecker, urls []string) map[string]bool {
+	results := make(map[string]bool)
+
+	for _, url := range urls {
+		results[url] = wc(url)
+	}
+
+	return results
+}
diff --git a/learn_go_with_tests/concurrency/CheckWebsites_test.go b/learn_go_with_tests/concurrency/CheckWebsites_test.go
new file mode 100644
index 0000000..9a4ca69
--- /dev/null
+++ b/learn_go_with_tests/concurrency/CheckWebsites_test.go
@@ -0,0 +1,30 @@
+package concurrency
+
+import (
+	"reflect"
+	"testing"
+)
+
+func mockWebsiteChecker(url string) bool {
+	return url != "waat://furhurterwe.geds"
+}
+
+func TestWebsites(t *testing.T) {
+	websites := []string{
+		"http://google.com",
+		"http://hackaday.com",
+		"waat://furhurterwe.geds",
+	}
+
+	want := map[string]bool{
+		"http://google.com":       true,
+		"http://hackaday.com":     true,
+		"waat://furhurterwe.geds": false,
+	}
+
+	got := CheckWebsites(mockWebsiteChecker, websites)
+
+	if !reflect.DeepEqual(want, got) {
+		t.Fatalf("Wanted %v, got %v", want, got)
+	}
+}
diff --git a/learn_go_with_tests/concurrency/go.mod b/learn_go_with_tests/concurrency/go.mod
new file mode 100644
index 0000000..88825ae
--- /dev/null
+++ b/learn_go_with_tests/concurrency/go.mod
@@ -0,0 +1,3 @@
+module concurrency
+
+go 1.22.5