▁Rol ling ▁road ▁( pro posed ▁by ▁Robert ▁A . ▁Hein lein ▁in ▁ 1 9 4 0 ) ▁S lide walk ▁( pro posed ▁by ▁Robert ▁A . ▁Hein lein ▁in ▁ 1 9 4 8 ) ▁Light ▁sail ▁( pro posed ▁by ▁Jack ▁V ance ▁in ▁ 1 9 6 2 ) ▁Space ▁elev ator ▁( pro posed ▁by ▁Russian ▁scient ist ▁Konst antin ▁T si ol kov sky ▁in ▁ 1 8 9 5 ) ▁Space craft ▁prop ulsion ▁or ▁Space ▁transport ▁Tele port ation ▁Sky T ran ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Global ▁Int ellig ent ▁Transport ation ▁System ▁( pro posed ▁by ▁Vladimir ▁Post nik ov ▁in ▁ 2 0 1 0 ) ▁ ▁Category : Transport ▁lists <0x0A> </s> ▁The ▁ 1 9 8 7 ▁Ohio ▁State ▁Buck ey es ▁football ▁team ▁represented ▁the ▁Ohio ▁State ▁University ▁in ▁the ▁ 1 9 8 7 ▁NCAA ▁Division ▁I - A ▁football ▁season . ▁The ▁Buck ey es ▁compiled ▁a ▁ 6 – 4 – 1 ▁record . ▁ ▁Sch edule ▁ ▁Person nel ▁▁ 1 9 8 8 ▁NFL ▁d raf te es ▁ ▁Game ▁summar ies ▁ ▁West ▁Virginia ▁ ▁Oregon ▁ ▁L SU ▁ ▁Illinois ▁ ▁Indiana ▁ ▁Pur due ▁ ▁Minnesota ▁ ▁Michigan ▁State ▁ ▁Wisconsin ▁ ▁Iowa ▁ ▁Michigan ▁ ▁Ear le ▁Bruce ' s ▁final ▁game ▁as ▁Ohio ▁State ▁head ▁coach . ▁ ▁References ▁ ▁Win / L oss ▁statistics ▁ ▁Ohio ▁State ▁Historical ▁Sc ores ▁ ▁D raft ▁data ▁ ▁Ohio