diff --git a/Rick Roll (Different link + no ads) [xvFZjo5PgG0].webm b/Rick Roll (Different link + no ads) [xvFZjo5PgG0].webm
new file mode 100644
index 0000000..799cec0
Binary files /dev/null and b/Rick Roll (Different link + no ads) [xvFZjo5PgG0].webm differ
diff --git a/prank.sh b/prank.sh
new file mode 100755
index 0000000..2f53d35
--- /dev/null
+++ b/prank.sh
@@ -0,0 +1 @@
+#mpv '/home/jonas/scripts/Rick Roll (Different link + no ads) [xvFZjo5PgG0].webm'
diff --git a/sjnet-launcher b/sjnet-launcher
index 7907f7f..9e1455f 100755
--- a/sjnet-launcher
+++ b/sjnet-launcher
@@ -77,7 +77,7 @@ def menu():
 
 
     box("Available programs:")
-
+    print("q: quit")
     counter = 1
     program_map = {}
 
@@ -109,8 +109,10 @@ def menu():
                 counter += 1
 
     try:
-        choose = int(input("enter number of the programm you want: > "))
-        chosen = program_map[choose]
+        choose = input("enter number of the programm you want: > ")
+        if choose.lower() == "q":
+            sys.exit()
+        chosen = program_map[int(choose)]
 
     except ValueError:
         print("Es muss eine Nummer sein.")
@@ -124,6 +126,7 @@ def menu():
     try:
         subprocess.run([sys.executable, chosen])
     except KeyboardInterrupt:
+
         print("Interrupt signal recived...")
         sys.exit(0)
 
diff --git a/statserver/app.py b/statserver/app.py
new file mode 100644
index 0000000..9101fc5
--- /dev/null
+++ b/statserver/app.py
@@ -0,0 +1,133 @@
+# Simple statserver: CPU usage + CPU temp, chart on localhost:8080
+#
+# Every sample is stored in SQLite (stats.db, next to this file). Rows older
+# than 7 days are purged, so the database always holds the last 7 days. A
+# background thread samples once per second, independent of web clients.
+import os
+import sqlite3
+import threading
+import time
+
+from flask import Flask, request, jsonify, Response
+
+app = Flask(__name__)
+
+DB_PATH = os.path.join(os.path.dirname(__file__), "stats.db")
+SEVEN_DAYS = 7 * 24 * 3600
+
+# name -> (span in seconds, bucket size in seconds); day/week rows are
+# averaged into buckets so the payload stays small.
+RANGES = {
+    "minute": (60, 1),
+    "hour": (3600, 10),
+    "day": (86400, 60),
+    "week": (SEVEN_DAYS, 600),
+}
+
+_prev_cpu = None
+_last = {"usage": 0.0, "temp": None}
+
+_db = sqlite3.connect(DB_PATH, check_same_thread=False)
+_db_lock = threading.Lock()
+_db.execute(
+    "CREATE TABLE IF NOT EXISTS samples ("
+    "ts REAL PRIMARY KEY, usage REAL, temp REAL)"
+)
+_db.commit()
+
+
+def _read_temp():
+    """Read CPU temperature from sysfs, preferring the CPU package sensor.
+
+    Returns degrees Celsius, or None if nothing readable is found.
+    """
+    fallback = None
+    base = "/sys/class/thermal"
+    for zone in sorted(x for x in os.listdir(base) if x.startswith("thermal_zone")):
+        try:
+            with open(f"{base}/{zone}/type") as f:
+                ztype = f.read().strip().lower()
+            with open(f"{base}/{zone}/temp") as f:
+                temp = int(f.read().strip())
+        except OSError:
+            continue
+        if ztype == "x86_pkg_temp":  # package temp = best guess for CPU temp
+            return temp / 1000
+        if "cpu" in ztype or "pkg" in ztype or "core" in ztype:
+            fallback = fallback if fallback is not None else temp / 1000
+    return fallback
+
+
+def _read_usage():
+    """CPU usage since the previous call, from /proc/stat. Returns percent."""
+    with open("/proc/stat") as f:
+        cpu_line = next(line for line in f if line.startswith("cpu "))
+    fields = [int(x) for x in cpu_line.split()[1:] if x.isdigit()]
+    idle, total = fields[3], sum(fields)
+    global _prev_cpu
+    prev = _prev_cpu
+    _prev_cpu = (idle, total)
+    if prev is None:
+        return None
+    didle = idle - prev[0]
+    dtotal = total - prev[1]
+    return 100.0 * (1 - didle / dtotal) if dtotal > 0 else 0.0
+
+
+def sample():
+    usage = _read_usage()
+    if usage is not None:
+        _last["usage"] = usage
+    _last["temp"] = _read_temp()
+
+
+def _sampler():
+    """Sample once per second and store it; purge >7-day-old rows every minute."""
+    n = 0
+    while True:
+        sample()
+        with _db_lock:
+            _db.execute(
+                "INSERT OR REPLACE INTO samples VALUES (?, ?, ?)",
+                (time.time(), _last["usage"], _last["temp"]),
+            )
+            # commit each insert so other connections (and restarts) see the
+            # data; a 1/sec commit is trivial load for SQLite
+            n += 1
+            if n % 60 == 0:
+                _db.execute("DELETE FROM samples WHERE ts < ?",
+                            (time.time() - SEVEN_DAYS,))
+            _db.commit()
+        time.sleep(1)
+
+
+@app.get("/api/stats")
+def stats():
+    return jsonify(usage=_last["usage"], temp=_last["temp"])
+
+
+@app.get("/api/history")
+def history():
+    rng = request.args.get("range", "minute")
+    span, bucket = RANGES.get(rng, RANGES["minute"])
+    since = time.time() - span
+    with _db_lock:
+        rows = _db.execute(
+            "SELECT CAST(ts / ? AS INTEGER) * ? AS t, AVG(usage), AVG(temp) "
+            "FROM samples WHERE ts >= ? GROUP BY t ORDER BY t",
+            (bucket, bucket, since),
+        ).fetchall()
+    return jsonify(points=[
+        {"t": round(r[0]), "u": r[1], "c": r[2]} for r in rows
+    ])
+
+
+@app.get("/")
+def index():
+    with open(os.path.join(os.path.dirname(__file__), "index.html"), "rb") as f:
+        return Response(f.read(), mimetype="text/html")
+
+
+if __name__ == "__main__":
+    threading.Thread(target=_sampler, daemon=True).start()
+    app.run(host="0.0.0.0", port=8080, threaded=True, use_reloader=False)
diff --git a/statserver/index.html b/statserver/index.html
new file mode 100644
index 0000000..9983f36
--- /dev/null
+++ b/statserver/index.html
@@ -0,0 +1,118 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>CPU Stats</title>
+  <style>
+    body { font-family: system-ui, sans-serif; background: #111; color: #eee; margin: 2em; }
+    h1 { font-weight: 500; }
+    canvas { background: #1a1a1a; border-radius: 8px; display: block; }
+    .legend span { margin-right: 1.5em; }
+    .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; }
+    #now { font-size: 1.2em; color: #9cf; }
+    .ranges { margin: 1em 0; }
+    .ranges button {
+      font: inherit; color: #eee; background: #222; border: 1px solid #444;
+      border-radius: 6px; padding: 6px 14px; cursor: pointer; margin-right: 6px;
+    }
+    .ranges button.active { background: #356; border-color: #57f; }
+  </style>
+</head>
+<body>
+  <h1>CPU Stats <span id="now"></span></h1>
+  <div class="legend">
+    <span><span class="dot" style="background:#4cf"></span>Usage %</span>
+    <span><span class="dot" style="background:#fc4"></span>Temp °C</span>
+  </div>
+  <div class="ranges">
+    <button data-range="minute">1 min</button>
+    <button data-range="hour">1 h</button>
+    <button data-range="day">24 h</button>
+    <button data-range="week">7 days</button>
+  </div>
+  <canvas id="chart" width="800" height="320"></canvas>
+
+  <script>
+    // name -> span in seconds (must match app.py RANGES)
+    const SPANS = { minute: 60, hour: 3600, day: 86400, week: 7 * 86400 };
+    // How often to reload the chart for each range
+    const RELOAD_MS = { minute: 1000, hour: 5000, day: 30000, week: 60000 };
+
+    const state = { range: 'minute', points: [] };
+    const canvas = document.getElementById('chart');
+    const ctx = canvas.getContext('2d');
+    const nowEl = document.getElementById('now');
+    const rangeButtons = document.querySelectorAll('.ranges button');
+
+    function setRange(range) {
+      state.range = range;
+      rangeButtons.forEach(b => b.classList.toggle('active', b.dataset.range === range));
+      setRangeButtonsEnabled(false); // while loading first data
+      if (setRange._timer) clearInterval(setRange._timer);
+      setRange._timer = setInterval(load, RELOAD_MS[range]);
+      load();
+    }
+
+    function setRangeButtonsEnabled(enabled) {
+      rangeButtons.forEach(b => b.disabled = !enabled);
+    }
+
+    async function load() {
+      try {
+        const { points } = await (await fetch('/api/history?range=' + state.range)).json();
+        state.points = points;
+        setRangeButtonsEnabled(true);
+        const last = points[points.length - 1];
+        if (last && last.u != null) {
+          nowEl.textContent = `- ${last.u.toFixed(0)}% / ${
+            last.c == null ? '?' : last.c.toFixed(1)
+          }°C`;
+        } else {
+          nowEl.textContent = last ? '—' : ' (no data yet)';
+        }
+        draw();
+      } catch (err) {
+        nowEl.textContent = '(waiting for server…)';
+      }
+    }
+
+    function draw() {
+      ctx.clearRect(0, 0, canvas.width, canvas.height);
+      // grid
+      ctx.strokeStyle = '#333';
+      for (let i = 1; i < 4; i++) {
+        const y = (canvas.height / 4) * i;
+        ctx.beginPath();
+        ctx.moveTo(0, y);
+        ctx.lineTo(canvas.width, y);
+        ctx.stroke();
+      }
+      drawLine(p => p.u, v => v / 100, '#4cf');
+      drawLine(p => p.c, v => (v == null ? null : v / 100), '#fc4'); // scale 0–100 °C
+    }
+
+    // x axis: fixed window ending "now", so older data scrolls off the left
+    function drawLine(get, scale, color) {
+      const span = SPANS[state.range];
+      const t1 = Date.now() / 1000, t0 = t1 - span;
+      ctx.strokeStyle = color;
+      ctx.lineWidth = 2;
+      ctx.beginPath();
+      let started = false;
+      state.points.forEach(p => {
+        const v = get(p);
+        const s = v == null ? null : scale(v);
+        if (s == null) return;
+        const x = (p.t - t0) / span * (canvas.width - 10) + 5;
+        const y = canvas.height - s * (canvas.height - 10) - 5;
+        if (!started) { ctx.moveTo(x, y); started = true; }
+        else ctx.lineTo(x, y);
+      });
+      ctx.stroke();
+    }
+
+    rangeButtons.forEach(b => b.addEventListener('click', () => setRange(b.dataset.range)));
+    setRange('minute');
+  </script>
+</body>
+</html>
diff --git a/statserver/stats.db b/statserver/stats.db
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index 0000000..494b93a
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diff --git a/statserver/stats.db-journal b/statserver/stats.db-journal
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index 0000000..82fb5db
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