old_contents: #!/usr/bin/env python
  from rgbmatrix import RGBMatrix
  import sys, time
  from ball import Ball
  
  rows = 16
  chains = 1
  parallel = 1
  ledMatrix = RGBMatrix(rows, chains, parallel)
  
  numRows = 16
  height = ledMatrix.height
  width = ledMatrix.width
  ball = Ball()
  
  try:
  	print "Press Ctrl + C to stop executing"
  	while True:
  		nextFrame = ledMatrix.CreateFrameCanvas()
  		ball.updateValues()
  		ball.drawOnMatrix(nextFrame)
  		ledMatrix.SwapOnVSync(nextFrame)
  		time.sleep(1)
  except KeyboardInterrupt:
  	print "Exiting\n"
  	sys.exit(0)
new_contents: #!/usr/bin/env python
  from rgbmatrix import RGBMatrix
  import sys, time
  from ball import Ball
  
  rows = 16
  chains = 1
  parallel = 1
  ledMatrix = RGBMatrix(rows, chains, parallel)
  
  numRows = 16
  height = ledMatrix.height
  width = ledMatrix.width
  ball = Ball()
  
  try:
  	print "Press Ctrl + C to stop executing"
  	while True:
  		nextFrame = ledMatrix.CreateFrameCanvas()
  		ball.updateValues(0.1)
  		ball.drawOnMatrix(nextFrame)
  		ledMatrix.SwapOnVSync(nextFrame)
  		time.sleep(0.1)
  except KeyboardInterrupt:
  	print "Exiting\n"
  	sys.exit(0)
subject: Decrease interval to 0.1