diff --git a/config/detekt/detekt.yml b/config/detekt/detekt.yml
index 8a98267..4e9cc28 100644
--- a/config/detekt/detekt.yml
+++ b/config/detekt/detekt.yml
@@ -503,7 +503,7 @@ style:
   MagicNumber:
     active: true
     excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
-    ignoreNumbers: '-1,0,1,2,100,500,1000'
+    ignoreNumbers: '-1,0,1,2,3,42,100,500,1000,4242'
     ignoreHashCodeFunction: true
     ignorePropertyDeclaration: false
     ignoreLocalVariableDeclaration: false
diff --git a/src/main/kotlin/util/future/Future.kt b/src/main/kotlin/util/future/Future.kt
new file mode 100644
index 0000000..d09b1ce
--- /dev/null
+++ b/src/main/kotlin/util/future/Future.kt
@@ -0,0 +1,66 @@
+package util.future
+
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+
+interface Future<T> {
+    suspend fun get(): T
+    suspend fun get(timeout: Long): T?
+    fun isDone(): Boolean
+    fun cancel()
+    fun isCancelled(): Boolean
+}
+
+class CoFuture<T>(private val func: suspend () -> T) : Future<T> {
+    private var value: T? = null
+    private var job = GlobalScope.launch {
+        value = func()
+    }
+
+    override suspend fun get(): T {
+        job.join()
+        return value!!
+    }
+
+    override suspend fun get(timeout: Long): T? {
+        delay(timeout)
+        return value
+    }
+
+    override fun isDone(): Boolean = job.isCompleted
+
+    override fun cancel() {
+        job.cancel()
+    }
+
+    override fun isCancelled(): Boolean = job.isCancelled
+}
+
+fun <T> future(func: suspend () -> T): Future<T> = CoFuture(func)
+
+fun <T> delayedEcho(value: T, delay: Long = 1000): Future<T> = future {
+    delay(delay)
+    value
+}
+
+class MathFuture {
+    fun add(a: Int, b: Int): Future<Int> = future { a + b }
+}
+
+fun main() = runBlocking {
+    val future = delayedEcho(42, delay = 2000)
+    println("do other work.")
+    println(future.get())
+
+    val math = MathFuture()
+    val sums = (0 until 100)
+        .map { math.add(it, it * 2) }
+
+    println("End all sums.")
+
+    sums.forEach {
+        println(it.get())
+    }
+}
diff --git a/src/main/kotlin/util/future/FutureHandler.kt b/src/main/kotlin/util/future/FutureHandler.kt
new file mode 100644
index 0000000..9c1d823
--- /dev/null
+++ b/src/main/kotlin/util/future/FutureHandler.kt
@@ -0,0 +1,45 @@
+package util.future
+
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import java.lang.reflect.InvocationHandler
+import java.lang.reflect.Method
+import java.lang.reflect.Proxy
+import java.util.concurrent.LinkedBlockingQueue
+import java.util.concurrent.TimeUnit
+
+class FutureHandler(private val target: Any) : InvocationHandler {
+    private val queue = LinkedBlockingQueue<LatchFuture<*>>()
+
+    override fun invoke(proxy: Any?, method: Method?, args: Array<out Any>?): Any {
+        val future = method!!.invoke(target, *args!!) as LatchFuture<*>
+        queue.add(future)
+
+        return future
+    }
+
+    fun start(): Job {
+        return GlobalScope.launch {
+            while (isActive || queue.isNotEmpty()) {
+                queue.poll(100, TimeUnit.MILLISECONDS)
+                    ?.exec()
+            }
+        }
+    }
+}
+
+fun <T> Any.toFutureHandler(inter: Class<T>): Pair<T, Job> {
+    val futureHandler = FutureHandler(this)
+
+    val job = futureHandler.start()
+
+    return Pair(
+        Proxy.newProxyInstance(
+            this::class.java.classLoader,
+            arrayOf(inter),
+            futureHandler
+        ) as T, job
+    )
+}
diff --git a/src/main/kotlin/util/future/LatchFuture.kt b/src/main/kotlin/util/future/LatchFuture.kt
new file mode 100644
index 0000000..be466f1
--- /dev/null
+++ b/src/main/kotlin/util/future/LatchFuture.kt
@@ -0,0 +1,38 @@
+package util.future
+
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.Future
+import java.util.concurrent.TimeUnit
+
+class LatchFuture<T>(private val func: () -> T) : Future<T> {
+    private val latch = CountDownLatch(1)
+    private var isCancelled = false
+    private var value: T? = null
+
+    override fun isDone(): Boolean = value != null
+
+    override fun get(): T {
+        latch.await()
+        return value!!
+    }
+
+    override fun get(p0: Long, p1: TimeUnit): T? {
+        p1.sleep(p0)
+        return value
+    }
+
+    override fun cancel(p0: Boolean): Boolean {
+        isCancelled = true
+        latch.countDown()
+        return isCancelled
+    }
+
+    override fun isCancelled(): Boolean = isCancelled
+
+    fun exec() {
+        if (!isCancelled) {
+            value = func()
+            latch.countDown()
+        }
+    }
+}
diff --git a/src/main/kotlin/util/future/Main.kt b/src/main/kotlin/util/future/Main.kt
new file mode 100644
index 0000000..c6d5c2e
--- /dev/null
+++ b/src/main/kotlin/util/future/Main.kt
@@ -0,0 +1,24 @@
+package util.future
+
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.runBlocking
+import java.util.concurrent.Future
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTime
+
+@ExperimentalTime
+fun main() = runBlocking {
+    val (math, job) = FutureMathImpl().toFutureHandler(FutureMath::class.java)
+
+    lateinit var sums: List<Future<Int>>
+
+    val elapsed = measureTime {
+        sums = (0 until 100).map { math.add(it, it * 2) }
+    }
+
+    println("Elapsed time: $elapsed")
+
+    sums.forEach { println(it.get()) }
+
+    job.cancelAndJoin()
+}
diff --git a/src/main/kotlin/util/future/Math.kt b/src/main/kotlin/util/future/Math.kt
new file mode 100644
index 0000000..c1b6592
--- /dev/null
+++ b/src/main/kotlin/util/future/Math.kt
@@ -0,0 +1,13 @@
+package util.future
+
+import java.util.concurrent.Future
+
+interface FutureMath {
+    fun add(a: Int, b: Int): Future<Int>
+}
+
+class FutureMathImpl : FutureMath {
+    override fun add(a: Int, b: Int): Future<Int> {
+        return LatchFuture { a + b }
+    }
+}