m.scala

def foo(a: Future[Int], b: Future[String]) : Future[MyThing] = 
  for {
    x <- a
    y <- b
  } yield MyThing(a, b)


def foo2(a: Future[Int], b: Future[String]) : Future[MyThing] = 
  a.flatmap(x => b.map(y => MyThing(x, y)))

def foo3(a: Option[Int], b: Option[String]) : Option[MyThing] = 
  for {
    x <- a
    y <- b
  } yield MyThing(a, b)

def foo4(a: Option[Int], b: Option[String]) : Option[MyThing] = 
  a.flatmap(x => b.map(y => MyThing(x, y)))


//usage:

val res = Await.result(foo(Future(23), Future("blah")), 2 seconds)
val res2 = foo3(Some(23), Some("blah"))