diff --git a/examples/3d/anti_aliasing.rs b/examples/3d/anti_aliasing.rs
index 81822c32c6..f2a58e32fa 100644
--- a/examples/3d/anti_aliasing.rs
+++ b/examples/3d/anti_aliasing.rs
@@ -351,7 +351,7 @@ fn setup(
 /// Writes a simple menu item that can be on or off.
 fn draw_selectable_menu_item(ui: &mut String, label: &str, shortcut: char, enabled: bool) {
     let star = if enabled { "*" } else { "" };
-    let _ = writeln!(*ui, "({}) {}{}{}", shortcut, star, label, star);
+    let _ = writeln!(*ui, "({shortcut}) {star}{label}{star}");
 }
 
 /// Creates a colorful test pattern
diff --git a/examples/3d/color_grading.rs b/examples/3d/color_grading.rs
index 9931dcc43a..f7548cb365 100644
--- a/examples/3d/color_grading.rs
+++ b/examples/3d/color_grading.rs
@@ -459,9 +459,9 @@ impl Display for SelectedSectionColorGradingOption {
 impl Display for SelectedColorGradingOption {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         match self {
-            SelectedColorGradingOption::Global(option) => write!(f, "\"{}\"", option),
+            SelectedColorGradingOption::Global(option) => write!(f, "\"{option}\""),
             SelectedColorGradingOption::Section(section, option) => {
-                write!(f, "\"{}\" for \"{}\"", option, section)
+                write!(f, "\"{option}\" for \"{section}\"")
             }
         }
     }
@@ -633,7 +633,7 @@ fn update_ui_state(
 
 /// Creates the help text at the top left of the window.
 fn create_help_text(currently_selected_option: &SelectedColorGradingOption) -> String {
-    format!("Press Left/Right to adjust {}", currently_selected_option)
+    format!("Press Left/Right to adjust {currently_selected_option}")
 }
 
 /// Processes keyboard input to change the value of the currently-selected color
diff --git a/examples/3d/irradiance_volumes.rs b/examples/3d/irradiance_volumes.rs
index d52b8452a5..e213c1f3a2 100644
--- a/examples/3d/irradiance_volumes.rs
+++ b/examples/3d/irradiance_volumes.rs
@@ -351,12 +351,11 @@ impl AppStatus {
 
         Text::from_section(
             format!(
-                "{}\n{}\n{}\n{}\n{}",
-                CLICK_TO_MOVE_HELP_TEXT,
-                voxels_help_text,
-                irradiance_volume_help_text,
-                rotation_help_text,
-                switch_mesh_help_text
+                "{CLICK_TO_MOVE_HELP_TEXT}
+        {voxels_help_text}
+        {irradiance_volume_help_text}
+        {rotation_help_text}
+        {switch_mesh_help_text}"
             ),
             TextStyle::default(),
         )
diff --git a/examples/app/headless_renderer.rs b/examples/app/headless_renderer.rs
index f6fa5c3472..4e7c7a7f3f 100644
--- a/examples/app/headless_renderer.rs
+++ b/examples/app/headless_renderer.rs
@@ -533,7 +533,7 @@ fn update(
                     // Finally saving image to file, this heavy blocking operation is kept here
                     // for example simplicity, but in real app you should move it to a separate task
                     if let Err(e) = img.save(image_path) {
-                        panic!("Failed to save image: {}", e);
+                        panic!("Failed to save image: {e}");
                     };
                 }
                 if scene_controller.single_image {
diff --git a/examples/ecs/component_hooks.rs b/examples/ecs/component_hooks.rs
index 34244e7669..1828807da1 100644
--- a/examples/ecs/component_hooks.rs
+++ b/examples/ecs/component_hooks.rs
@@ -69,10 +69,7 @@ fn setup(world: &mut World) {
         .on_add(|mut world, entity, component_id| {
             // You can access component data from within the hook
             let value = world.get::<MyComponent>(entity).unwrap().0;
-            println!(
-                "Component: {:?} added to: {:?} with value {:?}",
-                component_id, entity, value
-            );
+            println!("Component: {component_id:?} added to: {entity:?} with value {value:?}");
             // Or access resources
             world
                 .resource_mut::<MyComponentIndex>()
@@ -96,10 +93,7 @@ fn setup(world: &mut World) {
         // since it runs before the component is removed you can still access the component data
         .on_remove(|mut world, entity, component_id| {
             let value = world.get::<MyComponent>(entity).unwrap().0;
-            println!(
-                "Component: {:?} removed from: {:?} with value {:?}",
-                component_id, entity, value
-            );
+            println!("Component: {component_id:?} removed from: {entity:?} with value {value:?}");
             // You can also issue commands through `.commands()`
             world.commands().entity(entity).despawn();
         });
diff --git a/examples/ecs/dynamic.rs b/examples/ecs/dynamic.rs
index 9aac6fffb2..79ec202ae4 100644
--- a/examples/ecs/dynamic.rs
+++ b/examples/ecs/dynamic.rs
@@ -50,7 +50,7 @@ fn main() {
     let mut component_names = HashMap::<String, ComponentId>::new();
     let mut component_info = HashMap::<ComponentId, ComponentInfo>::new();
 
-    println!("{}", PROMPT);
+    println!("{PROMPT}");
     loop {
         print!("\n> ");
         let _ = std::io::stdout().flush();
@@ -64,10 +64,10 @@ fn main() {
 
         let Some((first, rest)) = line.trim().split_once(|c: char| c.is_whitespace()) else {
             match &line.chars().next() {
-                Some('c') => println!("{}", COMPONENT_PROMPT),
-                Some('s') => println!("{}", ENTITY_PROMPT),
-                Some('q') => println!("{}", QUERY_PROMPT),
-                _ => println!("{}", PROMPT),
+                Some('c') => println!("{COMPONENT_PROMPT}"),
+                Some('s') => println!("{ENTITY_PROMPT}"),
+                Some('q') => println!("{QUERY_PROMPT}"),
+                _ => println!("{PROMPT}"),
             }
             continue;
         };
@@ -112,7 +112,7 @@ fn main() {
 
                     // Get the id for the component with the given name
                     let Some(&id) = component_names.get(name) else {
-                        println!("Component {} does not exist", name);
+                        println!("Component {name} does not exist");
                         return;
                     };
 
@@ -245,7 +245,7 @@ fn parse_term<Q: QueryData>(
     };
 
     if !matched {
-        println!("Unable to find component: {}", str);
+        println!("Unable to find component: {str}");
     }
 }
 
diff --git a/examples/ecs/send_and_receive_events.rs b/examples/ecs/send_and_receive_events.rs
index ce65c9c1e6..cabcc26d36 100644
--- a/examples/ecs/send_and_receive_events.rs
+++ b/examples/ecs/send_and_receive_events.rs
@@ -102,7 +102,7 @@ fn send_events(mut events: EventWriter<DebugEvent>, frame_count: Res<FrameCount>
 /// Note that some events will be printed twice, because they were sent twice.
 fn debug_events(mut events: EventReader<DebugEvent>) {
     for event in events.read() {
-        println!("{:?}", event);
+        println!("{event:?}");
     }
 }
 
diff --git a/examples/games/stepping.rs b/examples/games/stepping.rs
index f0d5593c03..be36551d02 100644
--- a/examples/games/stepping.rs
+++ b/examples/games/stepping.rs
@@ -115,7 +115,7 @@ fn build_ui(
     for label in schedule_order {
         let schedule = schedules.get(*label).unwrap();
         text_sections.push(TextSection::new(
-            format!("{:?}\n", label),
+            format!("{label:?}\n"),
             TextStyle {
                 font: asset_server.load(FONT_BOLD),
                 color: FONT_COLOR,
diff --git a/examples/math/cubic_splines.rs b/examples/math/cubic_splines.rs
index 4e4a86e60c..dbf43cef65 100644
--- a/examples/math/cubic_splines.rs
+++ b/examples/math/cubic_splines.rs
@@ -73,8 +73,8 @@ fn setup(mut commands: Commands) {
         R: Remove the last control point\n\
         S: Cycle the spline construction being used\n\
         C: Toggle cyclic curve construction";
-    let spline_mode_text = format!("Spline: {}", spline_mode);
-    let cycling_mode_text = format!("{}", cycling_mode);
+    let spline_mode_text = format!("Spline: {spline_mode}");
+    let cycling_mode_text = format!("{cycling_mode}");
     let style = TextStyle::default();
 
     commands
diff --git a/examples/stress_tests/many_cubes.rs b/examples/stress_tests/many_cubes.rs
index 3c04b85ea5..36f94b8adc 100644
--- a/examples/stress_tests/many_cubes.rs
+++ b/examples/stress_tests/many_cubes.rs
@@ -87,8 +87,7 @@ impl FromStr for Layout {
             "cube" => Ok(Self::Cube),
             "sphere" => Ok(Self::Sphere),
             _ => Err(format!(
-                "Unknown layout value: '{}', valid options: 'cube', 'sphere'",
-                s
+                "Unknown layout value: '{s}', valid options: 'cube', 'sphere'"
             )),
         }
     }
diff --git a/examples/time/time.rs b/examples/time/time.rs
index bf8ebfc9ed..0f18c63001 100644
--- a/examples/time/time.rs
+++ b/examples/time/time.rs
@@ -37,7 +37,7 @@ fn runner(mut app: App) -> AppExit {
     let stdin = io::stdin();
     for line in stdin.lock().lines() {
         if let Err(err) = line {
-            println!("read err: {:#}", err);
+            println!("read err: {err:#}");
             break;
         }
         match line.unwrap().as_str() {
diff --git a/tests/ecs/ambiguity_detection.rs b/tests/ecs/ambiguity_detection.rs
index 39cb05a5cf..ee062746ae 100644
--- a/tests/ecs/ambiguity_detection.rs
+++ b/tests/ecs/ambiguity_detection.rs
@@ -34,8 +34,7 @@ fn main() {
     assert_eq!(
         main_app_ambiguities.total(),
         0,
-        "Main app has unexpected ambiguities among the following schedules: \n{:#?}.",
-        main_app_ambiguities,
+        "Main app has unexpected ambiguities among the following schedules: \n{main_app_ambiguities:#?}.",
     );
 
     // RenderApp is not checked here, because it is not within the App at this point.
@@ -43,8 +42,7 @@ fn main() {
     assert_eq!(
         render_extract_ambiguities.total(),
         0,
-        "RenderExtract app has unexpected ambiguities among the following schedules: \n{:#?}",
-        render_extract_ambiguities,
+        "RenderExtract app has unexpected ambiguities among the following schedules: \n{render_extract_ambiguities:#?}",
     );
 }