... HCAL · Cost optimization results in a relatively small radius of the inner detector of R 1.25m with large 5 T field See Snowmass talks from Breidenbach and Weerts FCAL Tel-Aviv University 2 19 Sept 05 ­ David Strom ­ UO Energy flow drives most of the design Hermeticity is also imp ortant · Pro cesses such as +- e+e- ~ ~ ~ ~ +0 -0 are tagged ... Minimum large angle could b e as large as 20 mrad · Small crossing angle with shared input and exit ap ertures. ...