diff --git a/examples/io/multiple/main.go b/examples/io/multiple/main.go
index 397fd41..e5d5bed 100644
--- a/examples/io/multiple/main.go
+++ b/examples/io/multiple/main.go
@@ -66,8 +66,8 @@
 			decor.CountersKibiByte("%6.1f / %6.1f", decor.WCSyncWidth),
 		),
 		mpb.AppendDecorators(
-			decor.EwmaETA(decor.ET_STYLE_HHMMSS, 2048, sbEta, decor.WCSyncWidth),
-			decor.TotalAverageSpeed(decor.UnitKiB, "% .2f"),
+			decor.EwmaETA(decor.ET_STYLE_HHMMSS, 1024*4, sbEta, decor.WCSyncWidth),
+			decor.AverageSpeed(decor.UnitKiB, "% .2f"),
 		),
 	)
 
diff --git a/examples/io/single/main.go b/examples/io/single/main.go
index f56a98c..0e159de 100644
--- a/examples/io/single/main.go
+++ b/examples/io/single/main.go
@@ -49,9 +49,9 @@
 			decor.CountersKibiByte("% 6.1f / % 6.1f"),
 		),
 		mpb.AppendDecorators(
-			decor.EwmaETA(decor.ET_STYLE_MMSS, 2048, sbEta),
+			decor.EwmaETA(decor.ET_STYLE_MMSS, 1024*8, sbEta),
 			decor.Name(" ] "),
-			decor.TotalAverageSpeed(decor.UnitKiB, "% .2f"),
+			decor.AverageSpeed(decor.UnitKiB, "% .2f"),
 		),
 	)
 
diff --git a/examples/prependETA/main.go b/examples/prependETA/main.go
deleted file mode 100644
index dd8dfe0..0000000
--- a/examples/prependETA/main.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"math/rand"
-	"sync"
-	"time"
-
-	"github.com/vbauerster/mpb"
-	"github.com/vbauerster/mpb/decor"
-)
-
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
-func main() {
-	var wg sync.WaitGroup
-	p := mpb.New(mpb.WithWaitGroup(&wg))
-	total := 100
-	numBars := 3
-	wg.Add(numBars)
-
-	for i := 0; i < numBars; i++ {
-		var name string
-		if i != 1 {
-			name = fmt.Sprintf("Bar#%d:", i)
-		}
-		sbEta := make(chan time.Time)
-		b := p.AddBar(int64(total),
-			mpb.PrependDecorators(
-				decor.Name(name, decor.WCSyncWidth),
-				decor.OnComplete(
-					decor.EwmaETA(decor.ET_STYLE_MMSS, 60, sbEta, decor.WC{W: 6}),
-					"Done",
-					decor.WCSyncSpace,
-				),
-			),
-			mpb.AppendDecorators(
-				decor.Percentage(decor.WC{W: 5}),
-			),
-		)
-		go func() {
-			defer wg.Done()
-			max := 100 * time.Millisecond
-			for i := 0; i < total; i++ {
-				sbEta <- time.Now()
-				time.Sleep(time.Duration(rand.Intn(10)+1) * max / 10)
-				b.Increment()
-			}
-		}()
-	}
-
-	p.Wait()
-}
diff --git a/examples/prependElapsed/main.go b/examples/prependElapsed/main.go
deleted file mode 100644
index 5399ed3..0000000
--- a/examples/prependElapsed/main.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"math/rand"
-	"sync"
-	"time"
-
-	"github.com/vbauerster/mpb"
-	"github.com/vbauerster/mpb/decor"
-)
-
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
-func main() {
-	var wg sync.WaitGroup
-	p := mpb.New(mpb.WithWaitGroup(&wg))
-	total := 100
-	numBars := 3
-	wg.Add(numBars)
-
-	for i := 0; i < numBars; i++ {
-		var name string
-		if i != 1 {
-			name = fmt.Sprintf("Bar#%d:", i)
-		}
-		b := p.AddBar(int64(total),
-			mpb.PrependDecorators(
-				decor.Name(name, decor.WCSyncWidthR),
-				decor.Elapsed(decor.ET_STYLE_GO, decor.WCSyncSpace),
-			),
-			mpb.AppendDecorators(
-				decor.Percentage(decor.WC{W: 5}),
-			),
-		)
-		go func() {
-			defer wg.Done()
-			max := 100 * time.Millisecond
-			for i := 0; i < total; i++ {
-				time.Sleep(time.Duration(rand.Intn(10)+1) * max / 10)
-				b.Increment()
-			}
-		}()
-	}
-
-	p.Wait()
-}