diff --git a/members/matchmatchmatch/src/main.rs b/members/matchmatchmatch/src/main.rs
index 9f87e60..a5382d3 100644
--- a/members/matchmatchmatch/src/main.rs
+++ b/members/matchmatchmatch/src/main.rs
@@ -291,7 +291,6 @@ fn main() {
     } {
         Some(inner) => {
             println!("{:?}", inner);
-            return;
         }
         None => unreachable!(),
     }
diff --git a/members/revsqrt/benches/rsqrt-bench.rs b/members/revsqrt/benches/rsqrt-bench.rs
index 5fa3e1c..8e52345 100644
--- a/members/revsqrt/benches/rsqrt-bench.rs
+++ b/members/revsqrt/benches/rsqrt-bench.rs
@@ -2,8 +2,8 @@ use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Through
 use revsqrt::{fast_inverse_sqrt, regular_inverse_sqrt};
 
 const SIZE: f32 = 1337.1337;
-const FCONST: f32 = 1024.12481224;
-const FCONST1: f32 = 4025.724812234;
+const FCONST: f32 = 1_024.124_8;
+const FCONST1: f32 = 4_025.724_9;
 
 pub fn single_input(c: &mut Criterion) {
     c.bench_with_input(BenchmarkId::new("regular rsqrt", SIZE), &SIZE, |b, &s| {
diff --git a/members/revsqrt/tests/basic-revsqrt.rs b/members/revsqrt/tests/basic-revsqrt.rs
index ae3522f..c90175f 100644
--- a/members/revsqrt/tests/basic-revsqrt.rs
+++ b/members/revsqrt/tests/basic-revsqrt.rs
@@ -1,8 +1,8 @@
 use std::iter::zip;
 
-use revsqrt;
 
-use rand;
+
+
 
 // is n about the same as m?
 // This is actually not so easy! How do you measure "about same"ness?
@@ -34,14 +34,14 @@ fn test_calc_regular_rsqrt() {
 
 #[test]
 fn test_calc_specific_fast_rsqrt() {
-    let params: &[f32] = &[1.0, 1.1, 100.0, 1337.0, 123.45678900, 1337.1337];
+    let params: &[f32] = &[1.0, 1.1, 100.0, 1337.0, 123.456_79, 1337.1337];
     let results: &[f32] = &[
         1.0,
-        0.9534625892455922,
+        0.953_462_6,
         0.1,
-        0.02734854943722097,
-        0.0900000004095,
-        0.027347182112297627,
+        0.027_348_55,
+        0.09,
+        0.027_347_183,
     ];
     for (n, m) in zip(params, results) {
         assert!(about_same(revsqrt::fast_inverse_sqrt(*n), *m))
@@ -50,14 +50,14 @@ fn test_calc_specific_fast_rsqrt() {
 
 #[test]
 fn test_calc_specific_reqular_rsqrt() {
-    let params: &[f32] = &[1.0, 1.1, 100.0, 1337.0, 123.45678900, 1337.1337];
+    let params: &[f32] = &[1.0, 1.1, 100.0, 1337.0, 123.456_79, 1337.1337];
     let results: &[f32] = &[
         1.0,
-        0.9534625892455922,
+        0.953_462_6,
         0.1,
-        0.02734854943722097,
-        0.0900000004095,
-        0.027347182112297627,
+        0.027_348_55,
+        0.09,
+        0.027_347_183,
     ];
     for (n, m) in zip(params, results) {
         assert_eq!(revsqrt::regular_inverse_sqrt(*n), *m)
diff --git a/members/revsqrt/tests/revsqrt.rs b/members/revsqrt/tests/revsqrt.rs
index f7e2260..6e96167 100644
--- a/members/revsqrt/tests/revsqrt.rs
+++ b/members/revsqrt/tests/revsqrt.rs
@@ -1,9 +1,9 @@
 use std::iter::zip;
 
-use revsqrt;
+
 
 use cucumber::{gherkin::Step, given, then, when, World};
-use rand;
+
 
 /// stores the current information for each scenario
 #[derive(Debug, Default, World)]
diff --git a/members/serde-json-demo/src/main.rs b/members/serde-json-demo/src/main.rs
index 22ff1ab..356a8f6 100644
--- a/members/serde-json-demo/src/main.rs
+++ b/members/serde-json-demo/src/main.rs
@@ -1,7 +1,7 @@
-use anyhow;
-use chrono;
+
+
 use serde::{Deserialize, Serialize};
-use serde_json;
+
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
 #[serde(rename_all = "UPPERCASE")]
diff --git a/members/shortc/src/main.rs b/members/shortc/src/main.rs
index 4da3f9b..ccfc762 100644
--- a/members/shortc/src/main.rs
+++ b/members/shortc/src/main.rs
@@ -6,16 +6,18 @@ use std::{
 
 // This is just a very simple tcp server/client that connects to itself
 
-const ADDR: &'static str = "127.0.0.1:9911";
+const ADDR: & str = "127.0.0.1:9911";
 
 fn main() -> Result<()> {
-    let mut listen = net::TcpListener::bind(ADDR)?;
+    let listen = net::TcpListener::bind(ADDR)?;
     let mut client = net::TcpStream::connect(ADDR)?;
-    let mut sink = io::sink();
+    let _sink = io::sink();
     client.write_all(b"foo")?;
     let mut com = listen.accept()?;
     com.0.write_all(b"bak")?;
-    let mut buf = [0;3];
+    let mut buf = [0; 3];
+    #[allow(clippy::unused_io_amount)]
+    #[allow(clippy::all)]
     client.read(&mut buf)?;
     println!("{buf:x?}");
     Ok(())
diff --git a/members/socker/src/pool.rs b/members/socker/src/pool.rs
index b56f534..936589c 100644
--- a/members/socker/src/pool.rs
+++ b/members/socker/src/pool.rs
@@ -41,8 +41,8 @@ impl ThreadPool {
     ///
     /// The `new` function will panic if the size is zero.
     pub fn build(size: usize) -> Result<ThreadPool, String> {
-        if !(size > 0) {
-            return Err(format!("cannot build a thread pool with size 0!"));
+        if size <= 0 {
+            return Err("cannot build a thread pool with size 0!".to_string());
         }
         let (sender, receiver) = mpsc::channel();
         let receiver = Arc::new(Mutex::new(receiver));
diff --git a/members/tokio-send-sync/src/main.rs b/members/tokio-send-sync/src/main.rs
index 6ab531a..e568a62 100644
--- a/members/tokio-send-sync/src/main.rs
+++ b/members/tokio-send-sync/src/main.rs
@@ -12,7 +12,7 @@ async fn foo(t: TestType) -> Result<TcpListener, std::io::Error> {
 #[tokio::main()]
 async fn main() {
     let testdata: TestType = 1337;
-    let arcmut = Arc::new(Mutex::new(testdata));
+    let _arcmut = Arc::new(Mutex::new(testdata));
     tokio::spawn(async move {
         let a = foo(testdata).await;
         a.unwrap().accept().await