diff --git a/playground/0-file-search/search.go b/playground/0-file-search/search.go
index c2d6371..dc4e161 100644
--- a/playground/0-file-search/search.go
+++ b/playground/0-file-search/search.go
@@ -19,7 +19,7 @@ func TrimSuffix(s, suffix string) string {
 func main() {
 	var searchPath []string
 	searchPath = append(searchPath,
-		"/home/starkers/.local/share/Steam/steamapps/compatdata/8500/pfx/drive_c/users/steamuser/My Documents/EVE/logs/Chatlogs")
+		"~/.local/share/Steam/steamapps/compatdata/8500/pfx/drive_c/users/steamuser/My Documents/EVE/logs/Chatlogs")
 
 	usr, _ := user.Current()
 	dir := usr.HomeDir
diff --git a/playground/2-file-tail/tail.go b/playground/2-file-tail/tail.go
new file mode 100644
index 0000000..24285fc
--- /dev/null
+++ b/playground/2-file-tail/tail.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/hpcloud/tail"
+)
+
+func main() {
+
+	// https://godoc.org/github.com/hpcloud/tail#Config
+	t, err := tail.TailFile(
+		"/var/log/nginx.log",
+		tail.Config{
+			Follow: true,
+		})
+	if err != nil {
+		fmt.Println(err)
+	}
+	for line := range t.Lines {
+		fmt.Println(line.Text)
+	}
+}
diff --git a/playground/5-ui-fyne/ui.go b/playground/5-ui-fyne/ui.go
new file mode 100644
index 0000000..dcd3da1
--- /dev/null
+++ b/playground/5-ui-fyne/ui.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fyne.io/fyne/app"
+	"fyne.io/fyne/widget"
+)
+
+func main() {
+	a := app.New()
+	w := a.NewWindow("window title")
+
+	w.SetContent(widget.NewLabel("widget label"))
+	w.ShowAndRun()
+}
diff --git a/playground/README.md b/playground/README.md
new file mode 100644
index 0000000..67c744b
--- /dev/null
+++ b/playground/README.md
@@ -0,0 +1,3 @@
+Good notes on file handling:
+
+- https://flaviocopes.com/go-list-files/