input question: Fix spacing: Theobjectiveoftheconferenceistoidentifyobstaclesthatlimitdevelopmentintheseareasandstepsneededforthesebarrierstoberemoved.

output answer: The objective of the conference is to identify obstacles that limit development in these areas and steps needed for these barriers to be removed.

input question: Fix spacing: Poly-crystallineSolarPanel5W

output answer: Poly-crystalline Solar Panel 5W

input question: Fix spacing: Healsomadeimportantcontributionstothecalculusofvariations,developingideasofWeierstrass.

output answer: He also made important contributions to the calculus of variations , developing ideas of Weierstrass .

input question: Fix spacing: Theeventsofthepastseveraldayshavebeendeeplytroublingforme,andI'veheardfrommanypeopleatApplewhoaresaddened,outragedorconfused.

output answer:
The events of the past several days have been deeply troubling for me, and I've heard from many people at Apple who are saddened, outraged or confused.