diff --git a/Cargo.lock b/Cargo.lock
index c1ff712..16e614c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -332,6 +332,18 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasi 0.14.2+wasi-0.2.4",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -489,7 +501,7 @@ checksum = "78bed444cc8a2160f01cbcf811ef18cac863ad68ae8ca62092e8db51d51c761c"
 dependencies = [
  "libc",
  "log",
- "wasi",
+ "wasi 0.11.1+wasi-snapshot-preview1",
  "windows-sys",
 ]
 
@@ -549,6 +561,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.97"
@@ -567,6 +588,41 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "ratatui"
 version = "0.29.0"
@@ -594,6 +650,7 @@ version = "0.1.0"
 dependencies = [
  "crossterm 0.29.0",
  "futures",
+ "rand",
  "ratatui",
  "terminput",
  "terminput-crossterm",
@@ -866,6 +923,15 @@ version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
+[[package]]
+name = "wasi"
+version = "0.14.2+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -960,3 +1026,32 @@ name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1039dd0d3c310cf05de012d8a39ff557cb0d23087fd44cad61df08fc31907a2f"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 7da3dce..80ee91d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2024"
 [dependencies]
 crossterm = { version = "0.29.0", features = ["event-stream"] }
 futures = "0.3.31"
+rand = "0.9.2"
 ratatui = "0.29.0"
 terminput = "0.5.3"
 terminput-crossterm = "0.3.3"
diff --git a/src/app_matrix.rs b/src/app_matrix.rs
new file mode 100644
index 0000000..49e9648
--- /dev/null
+++ b/src/app_matrix.rs
@@ -0,0 +1,234 @@
+use ratatui::{layout::Rect, style::{Style, Stylize}, text::{Line, Span}, widgets::{Block, Paragraph}};
+use terminput::KeyCode;
+use rand::prelude::*;
+use rand::rng;
+
+use crate::Demo;
+
+struct MatrixColumn {
+    x: u16,
+    y: u16,
+    length: u16,
+    speed: u16,
+    chars: Vec<char>,
+}
+
+impl MatrixColumn {
+    fn new(x: u16, _frame_counter: usize) -> Self {
+        let mut rng = rng();
+        let length = rng.random_range(5..15);
+        let speed = rng.random_range(1..4);
+        let chars = (0..length)
+            .map(|_| Self::random_matrix_char(&mut rng))
+            .collect();
+
+        Self {
+            x,
+            y: 0,
+            length,
+            speed,
+            chars,
+        }
+    }
+
+    fn random_matrix_char(rng: &mut ThreadRng) -> char {
+        let matrix_chars = [
+            // Japanese katakana
+            'ア', 'イ', 'ウ', 'エ', 'オ', 'カ', 'キ', 'ク', 'ケ', 'コ',
+            'サ', 'シ', 'ス', 'セ', 'ソ', 'タ', 'チ', 'ツ', 'テ', 'ト',
+            'ナ', 'ニ', 'ヌ', 'ネ', 'ノ', 'ハ', 'ヒ', 'フ', 'ヘ', 'ホ',
+            'マ', 'ミ', 'ム', 'メ', 'モ', 'ヤ', 'ユ', 'ヨ', 'ラ', 'リ',
+            'ル', 'レ', 'ロ', 'ワ', 'ヲ', 'ン',
+            // Numbers
+            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+            // Some ASCII symbols
+            ':', '・', '"', '=', '*', '+', '-', '<', '>', '¦', '|', 'Z',
+        ];
+        *matrix_chars.choose(rng).unwrap()
+    }
+
+    fn update(&mut self, height: u16, frame_counter: usize, speed_multiplier: usize) {
+        // Calculate effective speed with multiplier (higher multiplier = faster)
+        let effective_speed = if speed_multiplier == 0 {
+            self.speed as usize * 4 // Much slower when multiplier is 0
+        } else {
+            (self.speed as usize * 2).saturating_sub(speed_multiplier.saturating_sub(1)).max(1)
+        };
+
+        if frame_counter % effective_speed == 0 {
+            self.y = self.y.wrapping_add(1);
+
+            // Reset column when it goes off screen
+            if self.y > height + self.length {
+                self.y = 0;
+                let mut rng = rng();
+                self.length = rng.random_range(5..15);
+                self.speed = rng.random_range(1..4);
+                self.chars = (0..self.length)
+                    .map(|_| Self::random_matrix_char(&mut rng))
+                    .collect();
+            }
+
+            // Occasionally change characters (also affected by speed multiplier)
+            let char_change_rate = (10 + (speed_multiplier * 5).min(40)) as f64 / 100.0;
+            if rng().random_bool(char_change_rate) {
+                let mut rng = rng();
+                for ch in &mut self.chars {
+                    if rng.random_bool(0.3) {
+                        *ch = Self::random_matrix_char(&mut rng);
+                    }
+                }
+            }
+        }
+    }
+}
+
+pub(crate) struct MyApp {
+    counter: usize,
+    frame_counter: usize,
+    columns: Vec<MatrixColumn>,
+    initialized: bool,
+    density: usize,
+}
+
+impl Demo for MyApp {
+    fn new() -> Self {
+        Self {
+            counter: 1,
+            frame_counter: 0,
+            columns: Vec::new(),
+            initialized: false,
+            density: 3, // Default density (lower = more dense)
+        }
+    }
+
+    async fn frame(&mut self, term: &mut crate::Term) -> Result<(), String> {
+        term.draw(|fr| {
+            self.frame_counter = self.frame_counter.wrapping_add(1);
+
+            let style = Style::new().green().on_black();
+            let area = fr.area();
+
+            let block = Block::bordered()
+                .style(style)
+                .title("Matrix Rain")
+                .title_bottom("By: Kurocon (Kevin Alberts), kurocon@snt.utwente.nl");
+
+            let barea = block.inner(area);
+
+            fr.render_widget(block, area);
+
+            // Initialize columns on first frame or when density changes
+            if !self.initialized {
+                self.columns.clear();
+
+                // Create multiple layers based on density
+                // Lower density value = more layers = more dense
+                let layers = match self.density {
+                    1 => 12, // Very dense - 12 layers
+                    2 => 8,  // Dense - 8 layers  
+                    3 => 6,  // Normal - 6 layers
+                    4 => 4,  // Sparse - 4 layers
+                    5 => 3,  // More sparse - 3 layers
+                    _ => 2,  // Very sparse - 2 layers
+                };
+
+                let base_spacing = (self.density * 2).max(2) as u16;
+
+                for layer in 0..layers {
+                    let layer_offset = (layer as u16 * base_spacing / layers as u16).max(1);
+                    let spacing = base_spacing;
+
+                    let layer_columns: Vec<MatrixColumn> = (barea.x..(barea.x + barea.width))
+                        .step_by(spacing as usize)
+                        .map(|x| {
+                            let offset_x = (x + layer_offset) % (barea.x + barea.width);
+                            let mut col = MatrixColumn::new(offset_x, self.frame_counter + layer * 100);
+                            // Give each layer slightly different starting positions
+                            col.y = (layer as u16 * barea.height / layers as u16) % (barea.height + col.length);
+                            col
+                        })
+                        .collect();
+
+                    self.columns.extend(layer_columns);
+                }
+
+                self.initialized = true;
+            }
+
+            // Update and draw columns
+            let buf = fr.buffer_mut();
+            for column in &mut self.columns {
+                column.update(barea.height, self.frame_counter, self.counter);
+
+                for (i, &ch) in column.chars.iter().enumerate() {
+                    let char_y = column.y.saturating_sub(i as u16);
+
+                    if char_y >= barea.y && char_y < barea.y + barea.height {
+                        let style = if i == 0 {
+                            // Head of the stream - bright white
+                            Style::new().white().bold()
+                        } else if i < 3 {
+                            // Near head - bright green
+                            Style::new().light_green().bold()
+                        } else if i < column.length as usize / 2 {
+                            // Middle - regular green
+                            Style::new().green()
+                        } else {
+                            // Tail - dark green
+                            Style::new().dark_gray()
+                        };
+
+                        buf.set_span(column.x, char_y, &Span::from(ch.to_string()).style(style), 1);
+                    }
+                }
+            }
+
+            // Center text with instructions and counter
+            let mut lines: Vec<Line> = Vec::new();
+            lines.push("W/S: Speed | E/D: Density | Enter: Exit".into());
+            lines.push(format!("Speed multiplier: {}", self.counter).into());
+            lines.push(format!("Density: {} ({})", self.density, if self.density <= 2 { "Dense" } else if self.density <= 4 { "Normal" } else { "Sparse" }).into());
+            lines.push("".into());
+            lines.push("\"Wake up, Neo...\"".light_green().into());
+
+            let text = Paragraph::new(lines).centered().style(Style::new().on_black());
+
+            let text_width = 45;
+            let text_height = 7;
+            let text_x = (barea.width.saturating_sub(text_width)) / 2 + barea.x;
+            let text_y = (barea.height.saturating_sub(text_height)) / 2 + barea.y;
+
+            fr.render_widget(text, Rect::new(text_x, text_y, text_width, text_height));
+        }).map_err(|e| e.to_string())?;
+
+        Ok(())
+    }
+
+    async fn input(&mut self, event: terminput::Event) -> Result<(), String> {
+        if let terminput::Event::Key(kv) = event {
+            match kv.code {
+                KeyCode::Char('w') => {
+                    self.counter = self.counter.wrapping_add(1);
+                },
+                KeyCode::Char('s') => {
+                    self.counter = self.counter.saturating_sub(1);
+                },
+                KeyCode::Char('e') => {
+                    self.density = self.density.saturating_sub(1).max(1);
+                    self.initialized = false; // Force reinitialization
+                },
+                KeyCode::Char('d') => {
+                    self.density = (self.density + 1).min(10);
+                    self.initialized = false; // Force reinitialization
+                },
+                _ => {}
+            }
+        }
+        Ok(())
+    }
+
+    async fn disconnected(&mut self) {
+        ()
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 6de4e01..a4f8c16 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,8 +4,8 @@ use crossterm::event::Event;
 use ratatui::{prelude::CrosstermBackend, Terminal};
 use futures::{future::FutureExt, StreamExt};
 
-mod app;
-use app::MyApp;
+mod app_matrix;
+use app_matrix::MyApp;
 use terminput::KeyCode;
 use terminput_crossterm::to_terminput;
 use termion::raw::{IntoRawMode, RawTerminal};